Mental Math
40+ 560 =
600
ten to the third power
1,000
73 x 3
210 + 9= 219
spell X
multiplication
1,000+400+60+12=
1,472
ten to the sixth power
1,000,000
(12x3) x 10 to the second power
3,600
box method is also known as the
area model
(17 x 10 to the fourth power)=
170,000
97,000
10 to the third power x _______ = 160,000
160
What is the formula for volume?
l x w x h
14 + ____ + 0 = 20
6
10, 000, 000
ten to the 7th power
600 x 21 =
12,000 + 600 = 12,600
true or false:
Area x h = volume
true
72 x 2 =
144
true or false
10x10x10x10x10x10= 10 to the seventh power
false
explain the relationship between a 10 and its exponent
indicates the number of zeros
find the missing width
l= 4
h = 3
w = ____
V = 36
3