One Digit Addition
One Digit Subtraction
Two Digit Addition
Two Digit Subtraction
Vocabulary
100

4+4= 

8

100

5-4=

1

100

12+6=

18

100

12-6=

6

100

What do you add or subtract when you see the word "plus"?

Add

200

2+3=

5

200

8-3=

5

200

23+4=

27

200

25-10=

15

200

What do you add or subtract when you see the word "minus"?

subtract

300

6+7=

13

300

6-4=

2

300

33+7=

40

300

46-10=

36

300

What do you add or subtract when you see the word "sum"?

add

400

9+3=

12

400

9-7=

2

400

45+5=

50

400

55-10=

45

400

What do you add or subtract when you see the word "difference"?

subtract

500

8+7=

15

500

7-4=

3

500

68+2=

70

500

86-10=

76

500

what is the name of this symbol =?

equals sign