Numerical Expressions and Factors
Write the product as a power.
11 x 11 x 11 x 11 x 11 x 11
116
Add:
7.3 + 9.32
16.62
Multiply:
2/9 x 8/11
16/99
Determine if the ratios are equal:
5:2 and 30:12
Yes
Write the fraction as a percent
3/5
60%
Evaluate the expression:
(52 - 4) x 2 - 18
24
Subtract
3 7/9 - 2 2/9
1 5/9
Divide:
(8/9) / (3/10)
2 26/27
During a chess match, there are a total of 12 pieces left on the board. The ratio of white pieces to black pieces is 2:1. How many white pieces are on the board?
8 white pieces.
Write a percent that is greater than 0.026 and less than 0.028
Write the prime factorization of 54
2 x 33
Add
11/15 + 1/3
1 1/15
Multiply:
2 3/10 x 5 1/3
12 4/15
A song has 12 beats every 5 seconds. How many beats are there in 30 seconds?
72 beats
Order the numbers from least to greatest
9/4, 220%, 2.15, 218%
2.15, 218%, 220%, 9/4
Find the greatest common factor of 72 and 84
12
Subtract:
129.343 - 125.0372
4.3058
Multiply:
9.475 x 8.03
76.08425
You and a friend are picking up trash on a beach. You fill 2 bags with trash in 28 minutes. Your friend fills 3 bags with trash in 48 minutes. Who fills bags with trash faster?
42% of 150 is what number?
63
Find the least common multiple of 12 and 27
108
Subtract:
9 2/5 - 3 7/8
5 21/40
Divide:
21.85 / 3.8
5.75
If water flows through a pipe at a rate of 10 gallons per minute. How many gallons of water flows through the pipe in an hour?
600 gallons
You went to the mall with $80. You first spent 25% of your money on a pair of shorts. Then you spend 65% of the remaining money on sandals. How much did you spend on the sandals?
$39.