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NOTE TO TEACHERS:
As students complete these worksheets, they may be able to solve the riddle before
finishing the problems and thus may be able to get the correct answer without completing the work. To avoid this, we highly recommend that you require students to
complete all problems and show all their work to prove mastery and receive full credit
for the assignment.
Grade 3 – Pack 2: Contents
1 – Estimating products ..................................................................................................................... Page 6
CCSS: 3.NBT.A.1
2 – Finding rounding amount ............................................................................................................ Page 7
CCSS: 3.NBT.A.1
3 – Rounding to the nearest hundred with number lines ................................................................. Page 8
CCSS: 3.NBT.A.1
4 – Rounding to the nearest tens with number lines..........................................................................Page 9
CCSS: 3.NBT.A.1
5 – Rounding to tens and hundreds ................................................................................................ Page 10
CCSS: 3.NBT.A.1
6 – Adding within 1,000 ................................................................................................................... Page 11
CCSS: 3.NBT.A.2
7 – Subtracting within 1,000 ............................................................................................................. Page 12
CCSS: 3.NBT.A.2
8 – Adding and subtracting within 1,000 .......................................................................................Page 13
CCSS: 3.NBT.A.2
9 – Adding and subtracting within 1,000 with variables ................................................................. Page 14
CCSS: 3.NBT.A.2
10 – Subtracting across zero ............................................................................................................ Page 15
CCSS: 3.NBT.A.2
11 – Multiple addends word problems ............................................................................................ Page 16
CCSS: 3.NBT.A.2
12 – Multiplying multiples of 10 ....................................................................................................... Page 17
CCSS: 3.NBT.A.3
13 – Determining fractions (visual)................................................................................................... Page 18
CCSS: 3.NBT.A.3
14 – Identifying fractions ................................................................................................................. Page 19
CCSS: 3.NF.A.1
15 – Writing fractions ....................................................................................................................... Page 20
CCSS: 3.NF.A.1
16 – Adding fractions ....................................................................................................................... Page 21
CCSS: 3.NF.A.1
17 – Subtracting fractions .................................................................................................................Page 22
CCSS: 3.NF.A.1
18 – Finding fractions on a number line.......................................................................................... Page 23
CCSS: 3.NF.A.2A
19 – Finding equivalent fractions with number lines ........................................................................Page 24
CCSS: 3.NF.A.3A
20 – Comparing fractions ................................................................................................................ Page 25
CCSS: 3.NF.A.3A
21 – Finding equivalent fractions ..................................................................................................... Page 26
CCSS: 3.NF.A.3B
22 – Creating equivalent fractions with whole numbers ................................................................. Page 27
CCSS: 3.NF.A.3C
23 – Expressing whole numbers as fractions ................................................................................... Page 28
CCSS: 3.NF.A.3C
..................................................................................... Page 29
24 – Expressing fractions as whole numbers
CCSS: 3.NF.A.3C
25 – Identify whole numbers as fractions .........................................................................................Page 30
CCSS: 3.NF.A.3C
26 – Comparing fractions (same numerator and denominator) ...................................................... Page 31
CCSS: 3.NF.A.3D
27 – Comparing fractions (visual)..................................................................................................... Page 32
CCSS: 3.NF.A.3D
28 – Determining zero, half or whole............................................................................................... Page 33
CCSS: 3.NF.A.3D
29 – Ordering fractions.................................................................................................................... Page 34
CCSS: 3.NF.A.3D
30 – Comparing fractions (visual)..................................................................................................... Page 35
CCSS: 3.NF.A.3D
Answer Keys .............................................................................................................................. Page 36–50