Addition
Mental Math
22 + 7 + 11
40
Mental Maths
100 - 43 =
57
33 + _____ = 88
________ = 55
23 x 3
69
What is a "product"?
Answer to a multiplication equation.
Mental Math
38 + 152 =
190
Metal Maths
849-299 =
550
100 ÷______ = 4
________ = 25
530 x 10 = _____
5,300
What are "factors"?
Numbers that you multiply.
Mental Maths
415 + 243 + 309
967
Mental Math
2,739 - 1,458
1,281
______ ÷ 6 = 9
54
430 x 30 = _______
12,900
What is a "vertex"??
2 Lines meet and make a corner.
Mental Math
1,245 + 56 + 48
1,349
Mental Math
(11 x 12) - (11 x 6) =
66
(98 + 12) - (42 ÷ 2) = _______
_______ = 89
940 x 200
188,000
Which number IS NOT a multiple of 6?
6, 36, 42, 12, 66, 72, 12, 0, 18, 30, 48,
0
Mental Math
8,187 + 389 + 4,633 =
13,209
Mental Maths
345,900 - 172,840 =
173,060
(64 ÷ 8) x (8 x 7) = ________
______ = 64
375 x 300 = ___
112,500
What is a "quotient?
Answer to a division equation.2