Pre-K to Grade 5 Mathematics Curriculum Creative Commons License Materials will be made available on the EngageNy website Producing the Modules for NY Creation of exemplar lessons by teachers Review at NYSED level Review at the vendor level Review at the common core writers levelJason Zimba, Bill McCallum, H. Wu Overview Chart Putting the Shifts into Action Focus: focus strongly where the standards focus Coherence: think across grades, and link to major topics in each grade Rigor: in major topics, pursue with equal intensity • conceptual understanding • procedural skill and fluency • applications Connection to the Modules Fluency Deep Understanding of Concepts Application Fluency is More Than Rote Facts • Sustained fluency leads to concept mastery which support the learning of new concepts Math Sprints! Sprints Bill Davidson http://www.youtube.com/watch?v=G _y9gGnd68M A Grade-by-Grade Progression of “A Story of Units” Common Core Pre-Kindergarten Well-planned math program Count to 5 with meaning Explore the definitions of circle, rectangles, etc. “How many” up to 10 using familiarity with 5 Pre-Kindergarten Comparisons: small, big, large, tall, etc. Fluency with meaning of numbers 1-10, counting numbers 1-20. Kindergarten Same themes as Pre-K Numbers 1-10 with “1 more, 1 less” Comparisons: taller than, shorter than, longer than, heavier than—leading to… Kindergarten More than, less than: 7 is 2 more than 5 7 is 2 less than 9 1 more, 2 more, 3 more than 7 Comparing numbers leads to number bonds: 3 is less than 7. 3 and 4 make 7. Number bonds lead to addition/subtraction 3 4 First Grade Fluency with add/subtract facts begins right away and continues the entire year Main strategy for adding/subtracting across a 10: “make 10” Make 10 Make First. 10 First. How many glasses of juice are there all together? How many glasses of juice are there all together? 9+4= 9+4= 8 + 5 = 8 + (2 + 3) = (8 + 2) + 3 = 10 + 3 = 13 This strategy begins the realization of… First Grade A major concept goal for first grade: Group “10 ones” as a single unit: 1 ten Module 3 on length provides a few weeks to practice “making a ten” and also allows for a wider variety of word problems “Add within 40” module establishes 1 ten First Grade “Add within 100” module begins model work with addition and subtraction of two 2-digit numbers In between these two heavy-duty number modules is a module on shapes Second Grade The first module on “numbers to 20” is the beginning of a yearlong fluency program on numbers and time The second module on measurement plays a key role in grade 2: it establishes the meaning of the term “unit.” Place value units are the study of the third module. In particular, … Second Grade Place value units are the basis of the algorithms 7 ones + 6 ones = 13 ones = 1 ten 3 ones 1 ten + 6 tens + 2 tens = 9 tens 1 267 + 26 293 Second Grade 1 apple, 2 apples, 3 apples, ... 1 ten, 2 tens, 3 tens, … leads to 1 three, 2 threes, 3 threes, … 4 threes = 12 ones Second Grade Last modules end with: Money: dollars, dimes, pennies (and nickels and quarters) Analog clocks (curved number line) Simple fractions and clocks Third Grade Module 1: Rounding and word problems PVComparisonRoundingBar Models Place value units: 534 = 5 hundreds 3 tens 4 ones = 53 tens 4 ones = 5 hundreds 34 ones 6 tens = 6 x 10 = 60 Third Grade Module 2: ×/÷ by 2, 3, 4, 5, 10 Module 3: Measurements Module 4: ×/÷ by 6, 7, 8, 9 Module 5: Area Module 2 and Module 4 Module 5: Multiplication and Area Third Grade A “three” unit 0 1 2 3 2 3 1 three A “third” unit 0 1 third 1 Third Grade Count by: 1 third, 2 thirds, 3 thirds, … Equivalent fractions as unit conversion: 3 tens = 30 ones 2 thirds = 4 sixths Module 7: Quadrilaterals and Perimeter Fourth Grade Module 1: “Big” units and the addition/subtraction algorithms Module 2: Converting metric units—An opportunity to practice mental math and the algorithms! 4 × (1 m 2 cm) = 4 m 8 cm 4 × (1 ten 2 ones) = 4 tens 8 ones, leading to the 1-digit multiplication algorithm of Module 3 Fourth Grade Module 4: Geometry is one of the keys that unlocks Algebra Fourth Grade Module 5: Fraction operations 3 fourths x 10 = 30 fourths (3 apples x 10 = 30 apples, 3 tens x 10 = 30 tens) Decimals are a type of fraction, 0.1 = 1/10, but is treated like every other type of unit: 30 hundredths = 3 tenths Fourth Grade The last module explores multi-digit multiplications, anticipating the full algorithm in grade 5 0 + 10 ! 1 + -4! 1 + !! ! c ! c is the 12 ! !_th "s H u n d r e d s T e n s O n e s T e n th s H u n d r_ e d T h o u s a n d t ! " ___hundreds___tens___ones___tenths___hundredthsH _ _ _ h u n d re d s_ _ _ te n s _ _ _ o n e s_ _ _ te n th s_ _ _ h u n d r e d th s _ th o u a n d th s c_ u n d ro e d s e n s O n e s T e n th s H u n d r e d th s T h o s a n d cu _ _ th u s a n d th s T ! cs same as cdth ! _ _ _ h u n d rd e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d rd e d th s _ _ th o u s a n d th s _ h u n d r e s _ te n s _ o n e s _ te n th s _ h u n d r e th s _ th o u s a n d th s H u n d re d s T e n s O n e s T e n th s H u n d r_ e d th s T h o u s a n -esh 4 !te 1_s_s + cdn !n _ _ _ h u n r d s _ _ _ n s _ _ o n e s _ _ _ te n th s _ _ _ h u d r e d th s _ _ _ th o u s a n d th s H u n d re d s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d H u n d re d s T e n s O n e T e n th s H u d r e d th s T h o u s a n d T e n s O n e s T e n th s H u n d re d th s T o u s a n d th _ _ _ h u n d rd e d _ _ _ te n s _ _ o n e s _ _ _ te n th s _ _ _ h u n r8 e d th s _ _ _ th o u s a n d th s 8 ! Hundreds ! " c c c !! _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s H u n d re d s c _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s T e n s O n e s T e n th s d s 3Hu!ndre 10 + Fifth Grade H u n d re d s H u n d re d s 1! 1 + 2! _ T _ e _ n h s u n d re d s_ _ _ te O n n se _ s _ _ o n e s_ _ _ te T n e th n th s_ s _ _ h u n d re H d u th n s d _ r_ e _ d th th o u s s a n d T th h s o u s a n d _ _ _ h u n d rs e d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n cdredths___thousandths H u n d rce th s T h o u s a n d th cd H u n d re d s T e n s O n e s T e n th s H u n d re d th s T h o u s a n d th H u n d r e d s T e n s O n e s T e n th s H u n d rd e d th s T h o u s a n _ _ _ h u n d re d s_ _ _ te n sn _ _ _ o n e s_ _ _ te n th s _ _ _ h u n d r e d th s _ _ _ th o u s a n d th s H u n d r e d s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d T e n s O e s T e n th s H u n d r e d th s T h o u s a n d th s H u n d r e d s T e n s O n e s T e n th s H u n d r e th s T h o u s a n d _ _ _ h u n d r e d s _ _ _ te n s _ _ _ o n e s_ _ _ te n th s _ _ _ h u n d re d th s _ _ _ th o u s a n d th s _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s c T e n s O n e s T e n th cs c _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s T e n th s H u n d re d th sc T h o cusand T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d t _ _ _ h u n d re d s_ _ _ te n s _ _ _ o n e s_ _ _ te n th s _ _ _ h u n d re d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d th _ _ _ h u n d r e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d r e d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s c H u n d re d th s T h o u s a n d H u n d rT e d th h o u s a n d th s e n ss T O n e s u n d ro e d s _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th sH _ _ _ th u s a n d th s H u n d rd e d s H u n r e s cd H u n d re d s _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s H u n d re d s T e n s O n e s T e n th s H u n d re d th s T h o u s a n d th s _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s + ! !! ! + 12 ! 10 ! -4! + ! !! ! !! ! !!! ! ! "" H u n d re d s + 12 ! + 8! ! !!! ! ! "" ! !! ! !!! ! !! ! "" ! c 3 1ussndred+ths_T !+T isdredthe _ _ _h u n s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s! _ _ _ h _ _ th o u s a n d th s1 ! H u n d e d T e n s O n e s T e n th s H u n d rr e d e n s O n e s e n th s T e n s O n e s ! 2nnddrr!eeddth H u th s T T h o u s a n d th cn H u s h o u s a d th cndth T e n th s u n d r e d th s T h o u s a n d th s H u d re d sH T e n s O n e s T e n th s H u n r e d th s T h o u s a n d _ _ _ h u n d re d s _ _ _ te n s _ _ _ o n e s_ _ _ te n th s _ _ _ h u n d re d th sd _ _ _ th o u s a s cn !! ! "" _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s cT H u n d rd e d s T e n s O n e s T e n th s H u n d r e d th T h o u s a n _ _ _ h u n d re d s_ _ _ te n s _ _ _ te n th s _ _ _ h u n d re d th s _ _ _ th o s a n d th s H u n d r e s T e n s O n e s e n th s H u n d r e d th s h o u s a n d td ! ones___T !us H u n d re d s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d th _ _ h u n d r e s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d rd e d th s _ _ th o u s a n d th s _ _ _ h u n d rd e d s _ te n s _ o n e s _ _ te n th s _ _ _ h u n r e d th s_ _ _ _ th o u s a n d th s H u n r e d s T e n s O n e T e n th H u n rd e d T h o u s a n H u n d rd e d s T e n s O n e s T e n th ss H u n d rd e th s h o u s n d t ca !s" ! th "s "T _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s _ _ _ h u n d r e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d r e d th s _ _ _ th o u s a n d th s H u n d re d s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d t _ h u n d re d s _ te n s _ o n e s _ te n th s _ h u n d re d th s _ th o u s a n d th s _ _ _ h u n d re d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d re d th s _ _ _ th o u s a n d th s T e n s O n e s -4! T e n th s + 8! H u n d re d th s T h o u s a n d th s c !s Thousandth H u n d re d s T e n s O n e s! T e n th s H u n d re d th _ _ _ h u n d re d s_ _ _ te n se _ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s _ _ th o u s a n d th s H u n d rh e d s T e n s O n s T e n th s H u n d r_ e d th s T h o u s a n d t _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ u n d re d th s_ _ _ th o u s a n d th s _ _ _ h u n d r e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d r e d th s _ _ _ th o u s a n d th s _ _ _ h u n d re d s_ _ _ te n se _ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s _ _ th o u s a n d th s H u n d re d s T e n s O n s T e n th s H u n d r_ e d th s T h o u s a n d th s ! ! ! " " _ _ _ h u n r e d s _ _ _ te n s _ _ o n e s _ _ _ te n th s _ _ _ h u n r e d th s _ _ _ th u s a d th s cn H u n d e d s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d H u n d rr e d s _ _ T _ e h n u s n d rd e d s _ _ _ te n O s n _ e _ s _ n e s _ _ _ te T n th e n s th _ _ s _ h u n d rd e d H th u s n _ d _ r _ e th d th o u s s a n d th T s h o u s a n d t !o_ !o cdths _ _ _ h u n d re d s_ _ _ te n se _ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s _ _ _ th o u s a n d th s H u n d r e d s T e n s O n s T e n th s H u n d r e d th s T h o u s a n H u n d rd e d s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n _ _ _ h u n d re d s_ _ _ te n s _ _ _ o n e s_ _ _ te n th s _ _ _ h u n d re d th s _ _ _ th o u s a n d th s H u n d r s T e n s O n e s e n th s H u n d r d T h o u s a n d t _ _ _ h u n d re d s_ _ _ te n s _ _ n th s _ _ _ h u n d re d th s _ _ _ th o u s a s H u n d re e d s T e n s O n e s T e n th s H u n d re e d th s T h o u s a n d !_o"nes___teT !th "s "ndth is the same as is the + 12 ! practice Students and same as -4! + 8! hone their 1-digit algorithms in the context of decimal numbers. 10 ! c _ _ _ h u n d r e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d r e d th s _ _ _ th o csa u s a n d th s H H u u n n d r e r e d d s s T T e e n n s s O O n n e e s s T T e e n n th th s s H H u u n n d r r e e d d th th s s T T h h o o u u s s a a n n d _ _ _ h u n d re e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d re e d th s _ _ _ th o u a n d th s _ _ _ h u n d r d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d r d th s _ _ _ th o u s n d th s H u n d rd e d s T e n s O n e s T e n th s H u n d rd e d th s T h o u s a n d t _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s Module 1: Decimal same as -4! + 8! number operations: 10 ! !! + ! H u n d re d s c _ _ _ h u n d rd e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d rd e d th s _ _ _ th o u s a n d th s H u n d e d s T e n s O n e s T e n th s H u n d rd e d th s T h o u s a n d t _ h u n d r e s _ te n s _ o n e s _ te n th s _ h u n d r e th s _ _ _ th o u s a n d th s H u n d rr e d s T e n s O n e s T e n th s H u n d r e th s T h o u s a n d th _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s 3! 1 + H u n d re T e n s 3 !d 1sds + Te H u n re d n s 1! !+ 2! -4! + 8! ! O e n th s 1On !enses !+TeT n th s 2! ! _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s H u n d re d th s T h o u s a n d t H u n d re d th s T h o u s a n d th s ! ! ! " " _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d re d th sc T h o u s a n d _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s _ _ _ u n d re d th s_ _ _ th o u s n d th s H u n d rh e d s T e n s O n e s T e n th s H u n d r_ e d th s T h o u s a n d t _ _ _ h u n d ra e d s _ _ _ te n s _ _ _ o n e s_ _ _ te n th s _ _ _ h u n d re d th s _ _ th o u s a n d th s H u n d re d s H u n d rr e d s H u n d e d s -4! ! + 8! ! _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s _ _ _ h u n d e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d e d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d th T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d ts _ _ _ h u n d rr e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d rr e d th s _ _ _ th o u s a n d th s !" ! "" H u n d r e d s H u n d e d s H u n d rr e d s _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s _ _ _ h u n r e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n r e d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d _ _ T _ e h n u s n d rd e d s _ _ _ te n O s n _ e _ s _ o n e s _ _ _ te T n th e n s th _ _ s _ h u n d rd e d H th u s n _ d r _ e th d th o u s s a n d th T s h o u s a n d _ _ _ h u n d re d s_ _ _ te n se _ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s _ _ _ th o u s a n d th s T e n s O n s T e n th s H u n d r_ e d th s T h o u s a n d t H u n d re d s H u n d re d s H u n d rd e d s H u n d r e s _ _ _ h u n d re d s_ _ _ te n s _ _ _ o n e s_ _ _ te n th s _ _ _ h u n d re d th s _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d r_ e d th s T h o u s a n d _ _ _ h u n d r e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n r e d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d th _ _ _ h u n d re d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d rd e d th s _ _ _ th o u s a n d th s _ _ _ h u n d re d s_ _ _ te n s _ _ _ o n e s_ _ _ te n th s _ _ _ h u n d r e d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d rd e d th s T h o u s a n T e n s O n e s T e n th s H u n d r e th s T h o u s a n d td H u n d re d s H u n d re d s H u n d re d s H u n d re d s H u n d re d s _ _ _ h u n d r e s _ _ _ te n s _ _ _ o n e s _ _ _ te n th ss _ _ _ h u n d rd e d th s_ _ _ th o u s a n d th ss _ _ _ h u n d rd e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th _ _ _ h u n r e d th s _ _ _ th o u s a n d th T e n s O n e s T e n th s H u n d re d th s T h o u s a n d T e n s O n e s T e n th s H u n d re d th s T h o u s a n d t _ _ _ h u n d e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d e d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d t _ _ _ h u n d rr e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d rr e d th s _ _ _ th o u s a n d th s _ _ _ h u n d re d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d re d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d re d th s T h o u s a n d th _ _ _ h u n d re d s_ _ _ te n se _ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s _ _ th o u s a n d th s T e n s O n s T e n th s H u n d r_ e d th s T h o u s a n d t _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s H u n d re d s _ _ _ h u n r e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n r e d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d _ _ _ h u n d rd e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d rd e d th s _ _ _ th o u s a n d th s H u n d rd e d s H u n d r e s _ _ _ h u n d re d s_ _ _ te n s _ _ _ o n e s_ _ _ te n th s _ _ _ h u n d r e d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d rd e d th s T h o u s a n T e n s O n e s T e n th s H u n d r e th s T h o u s a n d td _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s H u n d re d s H u n d re d s T e n s O n e s T e n th s H u n d re d th s T h o u s a n d t _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d re d th s T h o u s a n d _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s H u n d re d s _ _ _ h u n r e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n r e d th s _ _ _ th o u s a n d th s T e n s O n e s T e n th s H u n d r e d th s T h o u s a n d _ _ _ h u n d rd e d s _ _ _ te n s _ _ _ o n e s _ _ _ te n th s _ _ _ h u n d rd e d th s _ _ _ th o u s a n d th s _ _ _h u n d re d s_ _ _ te n s_ _ _ o n e s_ _ _ te n th s_ _ _ h u n d re d th s_ _ _ th o u s a n d th s Fifth Grade Module 2: All other algorithms are employed in dividing by 2-digit numbers, either in the process or the checking of the answer. Division by a 2-digit number includes estimation strategies, error correction, and successive approximation Fifth Grade Fraction arithmetic is modeled through the use of number lines and area models Place value also helps: 8 ninths ÷ 2 = 4 ninths 8 tenths ÷ 2 = 4 tenths Fifth Grade Bar models start to bloom: Fifth Grade Module 5: Area and Volume Continue to practice ×/÷ of fractions using area problems as the context Can begin to ask the question: How does area (or volume) change when a rectangle is scaled by a whole number or fractional scale factor? Fifth Grade Coordinate plane follows a PK-6 curriculum sequence: “Number Stairs”Bar GraphsLine PlotsLine Graphs Last module knocks on the door of “slope”, leading to… A Story of Ratios Must Have’s Grade Level Fluencies Sprints Modeling of word problems Priorities Word Problems Table 1 and 2 Glossary Stay Updated New developments Resources Modules News www.e2math.weebly.com