Chapter 2 Resource Masters - Macmillan/McGraw-Hill
Chapter 2 Resource Masters - Macmillan/McGraw-Hill Chapter 2 Resource Masters - Macmillan/McGraw-Hill
2 Name Vocabulary Test Use the words in the box. Write the correct word(s) on the blank. doubles addends 1. In the number sentence 4 + 5 = 9, the numbers 4 and 5 are the sum make a 10 . 2. When you add numbers you find the . 3. Two addends that are the same number are called . 4. One strategy for finding a sum is called . Circle the correct example. 5. doubles plus 1 6 + 6 5 + 7 7 + 8 6. changing order of addends 7 + 0 = 7 5 + 9 = 14 4 + 4 = 8 8 + 0 = 8 9 + 5 = 14 6 + 6 = 12 7. counting on 7 + 5 = 7 + 5 = 7 + 5 = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Grade 2 50 Chapter 2 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 2 Name Oral Assessment Directions: This test targets those students who have developing verbal skills—both oral and written. Ask the questions below and have students record their answers, or record the answers they supply. Preparation: Base-ten blocks, at least 50 ones cubes, and counters are needed for this assessment. For questions 1–5, write the following addition facts on the board or on index cards, one fact to a card. 5 + 5 = 10 6 + 4 = 10 4 + 6 = 10 8 + 2 = 10. 1. Have students use ones cubes and base-ten blocks to represent each of the addition facts. Have students keep the models for use in questions 2–5. 2. Using the model addition facts, have students identify the addition fact that contains doubles. 3. Ask, Which two addition facts have the same addends? What do these addition facts show? 4. Ask, Which addition fact can help you find the sum of 5 + 6? How does it help? 5. Ask, Which addition fact can help you find the sum of 8 + 7 + 2? How does it help? 6. Have students use a number line to show how to find 8 + 4 by counting on. 7. Ask students to model and then to solve the following problem. Karl picks one basket of apples. His brother Earl picks four baskets. Their oldest brother, Frank, picks eight baskets. How many baskets of apples did the brothers pick in all? Notes and comments Grade 2 51 Chapter 2 Chapter Resources
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2<br />
Name<br />
Vocabulary Test<br />
Use the words in the box.<br />
Write the correct word(s) on the blank.<br />
doubles<br />
addends<br />
1. In the number sentence 4 + 5 = 9,<br />
the numbers 4 and 5 are the<br />
sum<br />
make a 10<br />
.<br />
2. When you add numbers you find the .<br />
3. Two addends that are the same number are<br />
called .<br />
4. One strategy for finding a sum is called .<br />
Circle the correct example.<br />
5. doubles plus 1<br />
6 + 6 5 + 7 7 + 8<br />
6. changing order of addends<br />
7 + 0 = 7 5 + 9 = 14 4 + 4 = 8<br />
8 + 0 = 8 9 + 5 = 14 6 + 6 = 12<br />
7. counting on<br />
7 + 5 =<br />
7 + 5 =<br />
7 + 5 =<br />
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20<br />
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20<br />
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20<br />
Grade 2 50 <strong>Chapter</strong> 2<br />
Copyright © <strong>Macmillan</strong>/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.