1 + 1
11
MENTAL MATH
37 + 70+170 =
277
MENTAL MATH
72 + 3
75
MENTAL MATH
406 - 103
303
What does the word "sum" refer to in math?
Addition
20x2
40
12 x 12
144
MENTAL MATH
573-400
173
MENTAL MATH
155 + 245 = ?
400
Mental Math
500 + 3 +10
513
MENTAL MATH
175 - 25 =
150
What does the word "product" refer to in math?
Multiplication
8x7
56
12 x 10
120
Mental Math
600 - 32 =
568
MENTAL MATH
198 + 299 =
497
Mental Math
4 times 6 plus 3
27
MENTAL MATH
800 - 500
300
What does "equivalent" mean?
Equal to
13x4
52
9 x 9
81
MENTAL MATH
1950- 436
1,514
MENTAL MATH
30 + __ = 131
101
Mental Math
306 plus 19 plus 1
326
MENTAL MATH
14 + ? = 120
106
What does the word "numerator" refer to in math?
Fractions - the top number
50x3
150
8 x 9
72
500 - 122
378
MENTAL MATH
1,514 + 10 + 34
1,558
MENTAL MATH
50 + 34
84
MENTAL MATH
34 subtracted from 90
56
What is the bottom number of a fraction called?
Denominator
150x7
1050
12 x 20
240