Whole Number Operations
3,498 + 532,162
535,660
5,715 is divisible by what numbers
3,5,9
write in exponential form:
2 x 2 x 2 x 2 x 2 x 2
26
is 81 a perfect square
yes 92
Which value is larger?
54 or 92(23)
92(23)
10,032 - 6,784
3,248
A number is divisible by 2 if
it is even (ends in 0,2,4,6,8)
write in exponential form
3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3
39
360 a perfect square?
no
157 is between which 2 perfect squares
122 and 132
4,728(63)
297,864
A number is divisible by 6 if
if it is also divisible by 2 and 3
Write in expanded form
154
15 x 15 x 15 x 15
256 a perfect square
yes 142
The bed of a large truck is designed to carry a maximum of 1,820 pounds. If the truck is being loaded with 36-pound bags of sand, how many bags can it take?
(Hint: you can't have partial bags)
50 bags
2,812/38
74
A number is divisible by 3 if
Write this number as a power of 10
10,000
104
10 is between which 2 perfect squares
32 and 42
An airplane is flying 14,704 feet directly over a hot air balloon. If the hot air balloon is flying at a height of 2,908 feet, find the height of the airplane.
17,612 feet
604/12
50 4/12
a number is divisible by 9 if
you add up the digits and the sum is divisible by 9
Find the value of the exponent
43 x 142
12,544
301 is between which 2 perfect squares
172 and 182
None. It is prime