1st Grade Unit 2 Review for Test

What is the difference?

Fill in the blank

What is the difference? 6 - 0 = ______

The model shows a way to take apart 5. What number sentence matches the picture?

• 5 + 2 = 3

• 2 + 3 = 5

• 5 - 2 = 3

• 5 - 4 = 1

What is the difference? Use any strategy to solve.

7 - 7 = _

What is the difference? Use any strategy to solve.

19 - 5 = _

What is the difference? Use any strategy to solve.

11 - 6 = _

What is the difference? Use any strategy to solve.

• 9

• 5

• 12

• 7

What is the difference? Use any strategy to solve.

13 - 6 = _

Rob had 14 legos on a shelf. He takes 5 off the shelf. How many legos are on the shelf now?

• 9

• 8

• 10

• 7