Proportions/%
Convert 0.06 to a percent
6%
3.2 + .91 + 6
10.11
List the factors of the number 8. (Hint, these are the numbers that divide into 8 and remain a whole number.)
1, 2, 4, 8
Simplify the improper fraction 15/2 into a mixed number.
7 1/2
Divide 15 by 2.
Distribute. 3(x + 4)
3x + 12
Solve the proportion.
2/5 = x/6
2.4
32.1 - 0.8
31.3
Is the number 81 a prime of composite number?
Composite. 9 x 9 = 81.
81 has the factors: 1, 9, 81.
A prime number only has factors of 1 and itself.
Turn the mixed number into an improper fraction
4 1/3
13/3
Multiply the denominator by the whole number and add the numerator. All over the existing denominator 3.
-3(6 - 2) + (-4)(2)
-20
What is 25% of 144?
36
2.36 x 100
236
Evaluate 83
512
Multiply 6/11 x 2/3
4/11
True or false:
4x - 3 = 15 when x = 2
false
One package of blueberries costs $3. How many packages of blueberries can you buy for $9?
3 packages of blueberries
7.82 x 5
39.1
Find the square root of 81
9
Subtract 4/5 - 1/3 and simplify
7/15
Solve
x - 14 = 22
x = 36
Fred buys a video game disk for $4. There was a discount of 20%.What is the sales price?
$3.20
93 divided by 1000
0.093
What is the least common multiple of
8 and 12
Hint: List the multiples of 8 and 12 and choose the smallest common one.
24
Multiples of 8: 8, 16, 24
Multiples of 12: 12, 24
24 is the first and smallest common number.
4/15 divided by 4/5
1/3
Solve:
2(x + 3) - 4(x - 5)
-2x + 26