Chapter 2 Resource Masters - Macmillan/McGraw-Hill

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2
Name
Listening Assessment
Preparation: Base-ten blocks, at least fifty ones cubes, and
counters are needed for this assessment.
Ask students to complete each of the following
groups of tasks.
1. Use ones cubes to show the number sentence 3 + 7 = 10.
Use ones cubes to show the same number sentence with the
addends in a different order.
Explain why the sum is the same for each number sentence.
2. Use base-ten blocks and ones cubes to show 7 + 7 = 14.
Give the name used to describe addends that are the
same number.
Use base-ten blocks and ones cubes to show how 7 + 7 = 14
can help you find the sum of 7 + 8.
Write a statement that tells which is greater, 7 + 7 or 7 + 8.
Use the symbol “>.”
3. Use counters to show 8.
Use counters to show 6.
Use the models you’ve just made and the make 10 strategy to
find the sum of 8 + 6.
Write the sum of 8 + 6 in digits and as a number word.
4. Draw a number line that shows numbers from 1 to 20.
Use a crayon to show how to find the sum of 9 + 5 by counting on.
Write a problem that has three addends, including 9 and 5.
Use base-ten blocks and ones cubes to model your problem.
Grade 2 53 Chapter 2
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