Subtraction Number Sense

Subtraction Meanings

100

Pat has 15 pins. Chris has 9 pins. How many more pins does Pat have than Chris? Write a number sentence and answer.

15-9=6 more pins

200

A baseball hat costs $12. Nancy has a coupon for $ 4 off. How much money will Nancy spend on the baseball hat? Number sentence and answer.

$12- $4= $8

300

Write the fact family for 3, 9, and 12.

3+9=12 9+3=12 12-3=9 12-9=3

400

Peter has 19 crayons and Jada borrowed 8 crayons. Write a number sentence to show how many crayons Peter has left.

19-8= 11 crayons.

500

Rosa has 9 pens. Kim has 4 pens. How many more pens does Rosa have than Kim?

5 more pens

Subtracting on a Hundred Chart

100

72-40

32

200

54-29

25

300

81-58

23

400

90-55

35

500

123-105

18

Mental Math

100

26-18

8

200

34-19

15

300

42-13=

29

400

53-19=

34

500

To solve 35-19, Jack used 35-20 and then. . . .(what)

added 1

Review

100

Order the numbers from least to greatest. 987, 978, 898, 989

898, 978, 987, 989

200

Order the numbers from greatest to least. 6,576; 6,598; 5,678; 6,988

6,988 6,598 6,576 5,678

300

Used to show order of people or objects.

Ordinal number

400

This is an example of what property? 5+3=3+5

Communitive Property

500

678 +299 56 _______

1,033

About Our Class

100

Garrett's favorite snack

mac and cheese

200

Angel's favorite candy

gummy bears

300

Jacob's cat's name

moose

400

Ushab's favorite hobby

biking

500

Mrs. Puntillo's favorite food

pizza