Say What?
Mental Math
7 x 7 = ?
What is 49
Mental Math
Fiona wants to buy a phone charger worth $42, but she only has a $50 bill How much change will she receive?
What is $8
23+34
What is 57
MENTAL MATH
50 x 2 =
100
What does the word "of," in math usually mean.
What is multiply or multiplication
Mental Math
30+30
What is 60
Mental Math
20-10
What is 10
MENTAL MATH
37 + 70 =
What is 107
MENTAL MATH
2 x 12
24
What does "sum," mean
Answer to an addition problem
Mental Math
3x3x3
What is 27
642-318
What is 324
MENTAL MATH
300 - 189=
What is = 111
Mental Math
12 x 7 =
If a word problem asks you "how much more/less" you should use this operation
Subtraction
9 x 2
18
562-131
What is 431
MENTAL MATH
155 + 245 = ?
400
45 x 8 =
What is 360
What do you call the numbers 4 and 7 in the problem 4 x 7 = 28
factors
Mental Math
60 divided by 3=
What is 20
Mental Math
60 - 31 =
What is 29
MENTAL MATH
98 + 499 =
What is 597
76 x 5 = ?
380
What is the word "difference," refer to in math?
Subtraction