Unit 3 Skill Review

Vocabulary

100

Take away

Subtract

200

Put together

Add

300

__+__=__

__-__=__

equation or number sentence

400

the same as 

equal

500

the numbers you are adding

addends

Make 10 to Add

100

9+5=___

9+1=10

10+4=14

9+5=14

200

8+7=__

8+2=10

10+5=15

8+7=15

300

8+8=__

8+2=10

10+6=16

8+8=16

400

7+4=__

7+3=10

10+1=11

7+4=11

500

6+8=

6+4=10

10+4=14

6+8=14

Make 10 to Subtract

100

14-5=__

14-4=10

10-1=9

14-5=9

200

17-9=

17-7=10

10-2=8

17-9=8

300

16-8=

16-6=10

10-2=8

16-8=8

400

15-9=

15-5=10

10-4=6

15-9=6

500

12-4=

12-2=10

10-2=8

12-4=8

Add 3 Numbers

100

5+5+3=

13

200

4+4+3=

11

300

7+2+3

12

400

5+9+5=

19

500

3+3+6=

12