Group 1 math- 4th period

Subtraction

100

5- 2

3

200

2-1

1

300

8-4

4

Addition

100

5 + 5= 

10

200

2+3=

5

300

5+10=

15

Comparing numbers

100

5_______ 5

=

200

Which number is greater:

7 ______ 15

15

300

Which number is smaller

2______9

2

Skip Counting

100

2,4,6,__, 10

8

200

5,___,15

10

300

10,20,____,40

30