G1CI. Subtraction by counting back + Using a number line

Subtract using the number line.

14 - 9 = _____

• 4

• 5

• 6

• 7

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Subtract using the number line.

19 - 6 = _____

• 11

• 12

• 13

• 14

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Find the difference between 14 and 18.

• 5

• 4

• 3

• 6

Tags

CCSS.2.OA.A.1

What does it mean to subtract something?

• add it
• take it away

Tags

CCSS.7.NS.A.1C

Mrs. Rich has 7 marbles. 4 fell out. Now she has 3 left. Which one is the subtraction sentence?

• 7-5=2

• 3+4=7

• 7-4=3

Tags

CCSS.2.OA.A.1

What is the missing number?

17 - 13 = 17 - _____ - 3

Tags

CCSS.2.OA.A.1

Natalie made 20 cupcakes for her class. Her teacher ate 2 of them! How many are left?

• 18

• 22

• 20

• 4

Tags

CCSS.2.OA.A.1

The girl had 5 pets. The 3 dogs were outside. How many cats did she have? What number sentence tells the story?

• 5-3=2

• 3-2=1

• 5+3=8

• 3 = 5+2

Tags

CCSS.2.OA.C.3

If Sarah has 19 cups of icing and gives her neighbor 4 cups of icing, how many cups of icing does Sarah have left?

• 15

• 13

• 12

Tags

CCSS.2.OA.A.1

There were 7 cookies. James ate 3. How many were left?

7 - 3 =

• 5

• 4

• 6

• 2

Tags

CCSS.2.OA.A.1