Chapter 2 Resource Masters - Macmillan/McGraw-Hill

Name
2-2 2NS2.2
Skills Practice
Count On to Add
You can use a number line to add.
0 1 2 3 4 5 6 7 8 9 10 11 12
Use the number line. Count on to add.
1. 6 + 1 = 7 2 + 3 = 4 + 3 =
2. 1 + 7 = 5 + 2 = 6 + 3 =
3. 3 4 7 1 5 2
+ 9 + 3 + 2 + 6 + 0 + 2
4. 8 2 2 5 6 0
+ 3 + 3 + 6 + 1 + 3 + 4
5. 7 1 8 4 9 3
+ 3 + 9 + 0 + 2 + 2 + 7
Solve.
6. A frog jumps over 6 rocks. 7. A turtle lays 4 eggs.
Then he jumps over 2 more. Then she lays 3 more.
How many rocks does he How many eggs does she
jump over? lay in all?
rocks eggs
Grade 2 12 Chapter 2
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