Module 1 Topic C

Adding 1

200

5+1=?

5+1=6

300

11+1=?

11+1=12

400

16+1=?

16+1=17

500

27+1=?

27+1=28

Adding 0

200

7+0=?

7+0=7

300

15+0=?

15+0=15

400

20+0=?

20+0=20

500

24+0=?

24+0=24

Counting On

200

7, 8, 9,10, __

7+4=__

7, 8, 9,10, 11

7+4= 11

300

Count on from 12 to 20

12, 13, 14, 15, 16, 17, 18, 19, 20

400

18, 19, 20, ___

18 + 3 = ___

18, 19, 20, 21

18 + 3 = 21

500

Count on from 23 to 28

23, 24, 25, 26, 27, 28

Commutative Property

200

3 + 5 = 8 is the same as what other number sentence

5 + 3 = 8

300

11 + 2 = 13 is the same as what other number sentence

2 + 11 = 13

400

13 + 7 = 20 is the same as what other number sentence

7 + 13 = 20

500

23 + 3 = 26 is the same as what other number sentence

3 + 23 = 26