Topic 4 Revision G1

Count back to complete the subtraction fact.

Use the number line to help you.

10 – 5 = ?

• 1

• 2

• 5

• 4

Count back to subtract. Use a number line to help you.

15 – 4 = .........

• 11

• 9

• 7

• 10

Which addition fact belongs in the fact family with these numbers 3, 5, 2 ?

• 5 + 3 = 8

• 5 + 2 = 7

• 7 + 3 = 10

• 3 + 2 = 5

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.C.6

Find the missing part

20 - 10 = _____

10 + _____ =20

• 10

• 8

• 12

Eyad picks some red flowers. He also picks 5 yellow flowers.

He picks 10 flowers in all. How many red flowers did Eyad pick?

• 10

• 5

• 20

• 9

find the difference 12 - 6 = ?

• 4

• 6

Which addition fact help you to subtract

10 - 4 =?

• 2 + 1 = 3

• 4 + 6 = 10

• 2 + 5 = 7

Find the missing part

3 + _____ = 7

• 2

• 3

• 4

Which fact is in the 3, 5, 8 family?

• 5+8=13
• 3+5=8
• 5-3=2

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.5

CCSS.1.OA.C.6

What number sentence is missing from this fact family?

8+2=10

10-2=8

10-8=2

• 10+2=12

• 2+8=10

• 1+8=10

• 2+8=11

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.7

CCSS.1.OA.D.8