Grade 2 Core Standard Assessment Number and Operations & Algebra (Units 1 & 3) Name: Date: 2.1.1 Write, compare, and order whole numbers to 1000. 1. What is the missing number on the counting strip? 81 83 84 85 86 87 2. Write the number after, before or between. 16, _______, 18 _______, 195, 196 498, 499, _______ 2.1.2 Understand and apply base-­‐ten numeration, and count in multiples of one, two, five, ten, and one hundred. 3. Chris kept a tally of the number of apples in a tree. How many apples were there? _______________ apples NCSD Math Renewal: Grade 1 Number and Operations & Algebra Core Standard Assessment Units 6 & 8 revised 6_1_11 June 1, 2011 Name: __________________________ Date:_____________________ 4. Count by fives. 325, 330, _______, 340, _______, _______, _______ 5. Count by tens. 230, _______, _______, 260, _______, _______, _______ 6. Count by 100’s to 1000 and write the numbers in the boxes. 100 1000 2.1.3 Compose and decompose whole numbers less than one thousand by place value (e.g., 426 as 4 hundreds + 2 tens + 6 ones and 400 + 20 + 6). 7. What number is shown? ___________________ 8. Color in 42. NCSD Math Renewal: Grade 2 Number and Operations & Algebra Assessment (Units 1,3) September 12, 2013 Name: __________________________ Date:_____________________ 2.1.4 Use place value and properties of operations to find and use equivalent representations of numbers (such as 35 represented by 35 ones, 3 tens and 5 ones, or 2 tens and 15 ones). 9. How many cubes? _________________ cubes 10. Write how many tens and ones. __________ tens __________ __________ __________ ones tens ones 2.2.1 Apply, with fluency, sums to 20 and related subtraction facts. 11. Sam had 16 baseball cards. He gave away 6 cards. Fill in the number sentence to show how many cards Sam had left. ___________ -­‐ ___________ = ___________ 12. Solve: 8 + 7 15 9 + 4 = _________ – 6 17 – 9 = _________ NCSD Math Renewal: Grade 2 Number and Operations & Algebra Assessment (Units 1,3) September 12, 2013 Name: __________________________ Date:_____________________ 2.2.2 Solve multi-­‐digit whole number problems by applying various meanings (e.g., taking away, and comparing) and models (e.g., combining or separating sets, using number lines, and hundreds charts) of addition and subtraction. 13. Jill has 3 shirts. Each shirt has 5 buttons. How many buttons are there altogether? Show your work. 14. Write how many blocks. 2.2.3 Develop fluency with efficient procedures for adding and subtracting multi-­‐digit whole numbers and understand why the procedures work on the basis of place value and number properties. 15. Laura has 12 marbles. Roger has 33 marbles. How many marbles do they have altogether? Show your work. 16. Use 3 of the numbers in the box to complete the number sentence. 7 5 8 9 6 1 2 4 _________ + _________ + _________ = 15 NCSD Math Renewal: Grade 2 Number and Operations & Algebra Assessment (Units 1,3) September 12, 2013 Name: __________________________ Date:_____________________ 2.2.4 Select and apply efficient methods to estimate sums and differences or calculate them mentally depending on the numbers and context involved. 17. The drawing below shows the number of students who ride three buses to school. Use the number line to show the best estimate of the total number of students who ride the three buses? Bus 1 62 students Bus 2 53 students Bus 3 49 students 18. Ian has 48 red paper clips, 61 blue paper clips, and 53 green paper clips. Circle the best way to estimate the total number of Ian’s paper clips? A. 40 + 60 + 50 C. 50 + 60 + 60 B. 50 + 60 + 50 D. 50 + 70 + 60 2.OA.1. Use addition and subtraction within 100 to solve one-­‐ and two-­‐step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. 19. 18 -­‐ _____ = 12 ______ -­‐ 10 = 14 14 – 7 = ______ 16 -­‐ _______ = NCSD Math Renewal: Grade 2 Number and Operations & Algebra Assessment (Units 1,3) September 12, 2013 Name: __________________________ Date:_____________________ 20. Solve and show your work. There are 20 ducks on the farm. Eight ducks are in the field and 4 are flying in the sky. How many ducks are in the barn? NCSD Math Renewal: Grade 2 Number and Operations & Algebra Assessment (Units 1,3) September 12, 2013 Name: __________________________ Date:_____________________ 2.2.5 Determine the value of mixed collections of coins to $1.00. 21. Denis had these coins. His mom gave him these coins. How much money does he have now? $._________
Denis has these coins. His mom gave him these coins. 22. How much money is in the box? How much money does he have now? $.________ NCSD Math Renewal: Grade 2 Number and Operations & Algebra Assessment (Units 1,3) September 12, 2013