Say What?
Subtract!
What's Missing!
Multiply!
Divide!
Vocabulary
100

234 + 350 

584

100

222-123

99

100


37 + 70 = 

107

100

4 x 12

48

100

64/4

16

100

What does "sum," mean

Answer to an addition problem

200

Mental Math

3x3x3

27

200

42-18

24

200

35 + __ = 156

121

200

12 x 12 =

144

200


45 divided into 9 groups 

5

200

If a word problem asks you "how much more/less" you should use this operation

Subtraction

300

20 x 50

1000

300

4000 - 245

3755

300

2,467 +   ????  = 4,007

1540

300

45 x 8 =

360

300

125 divided into 5 groups

25

300

What do you call the numbers 4 and 7 in the problem 4 x 7 = 28

factors

400

789 + 245 


1,034

400

3,006 - 678

2,328

400

1,028 +      = 473

555

400

55 x 22 = 

1,210

400

42 divided into 6 groups

7

400

What do you call the answer to a multiplication equation? 

Product

500

120 divided by 3=

40

500

6000 - 234 = 

5,766

500

98 + 99 = 

197

500

76 x 5 = ?

380

500

240 divided into 4 groups

60

500

What is the word "difference," refer to in math?

Subtraction