Review Mid - first term 3CLC

Which does the number line show? Choose all that apply.

• • Count back by 10 two times from 52.

• • Count back by 10 three times from 52.

• 22 + 20 = 52

• 52 – 30 = 22

Raul solved a subtraction problem using the number line.
Which equation does the number line show?

• 
  76 – 20 = 56

• • 76 – 23 = 53

• 76 – 26 = 50

• 76 – 33 = 43

Ava has 8 celery sticks.
Bryon has 26 celery sticks.
How many fewer celery sticks does Ava have than Bryon?

• 9

• 15

• 18

• 34

Chloe wants to subtract 57 – 23. Which explanation shows the steps she can take to subtract
23 from 57 on the hundred chart?

• Start at 23. Move right 3 spaces to match the ones in 23. Then move down 2 rows to match the tens in 23.
  20 + 3 = 23, so 57 – 23 = 23.

• Start at 23. Move right 3 spaces to match the ones in 23. Then move down 3 rows from 26 to 57.
  30 + 3 = 33, so 57 – 23 = 33.

• Start at 23. Move right 4 spaces to match the ones in 57. Then move down 2 rows from 27 to 47.
  20 + 4 = 24, so 57 – 23 = 24.

• Start at 23. Move right 4 spaces to match the ones in 57. Then move down 3 rows from 27 to 57.
  30 + 4 = 34, so 57 – 23 = 34.

Lucy has 8 rings. Cara has 1 more ring than Lucy.
Which equations show how many rings in all?
Choose all that apply.

• • 8 + 1 = 9

• • 8 + 8 + 1 = 17

• 8 + 8 = 16

• 8 + 9 = 17

Which model shows how to find the sum of 8 + 6 by making a 10?

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• 

Which model shows how to make a 10 to find 13 – 6?

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The table shows how many shapes 3 friends drew for an art project.

Which equations show how many shapes Sophia drew in all. Choose all that apply. 

• • 10 + 5 = ?

• • 6 + 4 + 1 = ?

• • 7 + 10 = ?

• • 6 + 5 = ?

1.     Choose ALL EVEN numbers.

• 4

• 5

• 12

• 34

• 7

Choose ALL odd numbers.

• 5

• 6

• 2

• 4

• 13