Number properties
687 x 0=0
multiplication property of zero.
Add 238 and 12, then multiply by 3.
(238 + 12) x 3
2 x 4 / 4=2
(2 x 4) / 4
(4 + 8)/ 2
Divide the sum of 4 and 8 by 2.
18 x (9-3) / 2=
54
15+13 = 13 +15
commutative property of addition
Multiply 5 by the difference of 25 and 20.
5x (25-20)
21 - 12 + 6 / 9=19
21- (12 +6) /9
13 + (4 x 6)
Add 13 to the product of 4 and 6.
( 36 + 14 ) x 4 / 5=
40
6x(20-3)= (6x 20) - (6x 3)
Distributive property
Divide the sum of 4 and 8 by 2.
(4 +8) / 2
9 x 5 + 15 - 42= 138
9 x (5 + 15) - 42
(10 x 9 )- (5 x 8)
subtract the product of 5 and 8 from the product of 10 and 9.
6 - ( 9-2) + 2 x 6=
13
25 x 8 x 2= 2x 8x 25
commutative property of multiplication.
Subtract 30 from 50, then divide by 10.
(50-30) / 10
45-16 +8= 11
45- (16 +18)
(124 + 56) - 55
subtract 55 from the sum of 124 and 56.
( 10 - 8 ) / 2 + 1 x 3 =
4
6x1=6
multiplication property of 1
Add 15 to the quotient of 60 and 3.
(60 / 3) + 15
18 x 9 - 3 / 2 = 54
18 x (9 - 3 ) / 2
35- (14+ 17)
Subtract the sum of 14 and 17 from 35.
3 x ( 1 + 4 ) - 20 / 4 =
10