Mental Math
30+30
What is 60
Mental Math
20-10
What is 10
MENTAL MATH
37 + 68 =
What is 105
MENTAL MATH
2 x 12
24
136/4
What is 34
8+9=9+8
What is commutative property of addition
What is 36 divided by 6
6
Mental Math
7 x 2 = ?
What is 14
5649 - 3495
2151
345,134 + 56,134 =
What is 401,268
MENTAL MATH
500 x 54 = ?
27,000
Mental Math
42 divided into 6 groups
What is 7
9 x (4 x 5)=(9 x 4) x 5
What is the associative property of multiplication
10,930 x 3
What is 32,790
Mental Math
60 divided by 3=
What is 20
Mental Math
60 - 30 =
What is 30
MENTAL MATH
98 + 499 =
What is 597
5676 x 5 = ?
28,380
MENTAL MATH
7160 / 5
1432
1+ ( 9 + 8)= (1 + 9) +8
What is associative property of addition
54464/43=?
1266
Mental Math
20x45
What is 900
54,642-318
What is 54,324
MENTAL MATH
30 + x = 951
What is x = 921
Mental Math
4 x 7 =
28
MENTAL MATH
1647 / 3
549
7 x 8 = 8 x 7
What is commutative property of multiplication
6587x23=?
151,501
Mental Math
Solve for n:
(3n) +3 = 15
What is 4
562-191
What is 371
MENTAL MATH
155 + 245 = ?
400
345 x 5 =
What is 1725
MENTAL MATH
675 / 15
45
3(9 + 2)= 3(9)+3(2)
What is Distributive Property
5265/65=
81