1st grade- Subtraction Concepts Review

Circle the part you are taking from the group. Then cross it out. Write how many there are now.

There are 5 bees.

3 bees fly away.

,

5 - 3=_______

There are 4 flies.

2 flies fly away.

.

4 - 2 = ________

Is the subtraction sentence true? Yes or no?

6 - 0 = 0

• yes

• no

Is the subtraction sentence true? Yes or no?

3 - 3 = 0

• yes

• no

Is the subtraction sentence true? Yes or no?

1 - 0 = 1

• yes

• no

Read the problem. Use the model to solve. Complete the model and the number sentence.

There are 10 buttons. 3 buttons are small. The rest are big. How many buttons are big?

10 - 3 = ____________

Look at the picture. How many fewer leaves are there than ladybugs? Show your work then circle the answer.

Read the problem. Use the bar model to solve.

Jesse has 2 stickers. Sara has 8 stickers. How many fewer stickers does Jesse have than Sara?

__________ caps

Circle the way to take apart 9.