Fractions (Multiply and Divide)
What is the product of:
1/2 x 3/4
3/4
4.5 + 0.76
5.26
Write the ratio of 8 cats to 12 dogs. In colon form, fraction form, and word form.
8:12, 8/12, 8 to 12
Find the area:
Triangle with base 10 and height 6
Formula: ( A = 1/2 b * h )
30
A $40 jacket is 25% off.
What is the discount?
$10
Find the product of and simplify:
4/5 x 10/12
2/3
12.4 - 7.89
4.51
Convert 2/5 to a percent:
40%
Area of a parallelogram with base 15 and height 9.
Formula: ( A = b*h )
135
A map scale says 1 inch = 20 miles.
How many miles is 4 inches?
80 miles
Find the quotient: (Remember KEEP-CHANGE-FLIP)
WRITE ANSWER AS A MIXED NUMBER:
5/6 / 1/3
2 1/2
3.2 X 0.4
1.28
30% of 120
36
Area of a trapezoid with bases 12 and 20 and height 8.
Formula: ( A = 1/2 h(b1 + b2)
128
The ratio of boys to girls is 3:5.
If there are 45 girls, how many boys?
27 boys
FIND THE QUOTIENT: (KEEP-CHANGE-FLIP)
Simplify answer:
8/9 / 15/9
8 / 15
8.16 / 0.3
27.2
18 is what percent of 72? ( 18/72 )
25%
A rectangle has area 36 and base 12.
What is the height?
3
According to a survey, 208 middle school students, or 32% are on a sports team. How many students attend the middle school?
Note: You can use calculator on this question.
650
A recipe uses 2/3 cup of sugar. You want to make 1½ batches of the recipe.
How much sugar do you need?
1 CUP
A race is 5.75 miles long. A runner completes 0.6 of the race.
How far has the runner gone?
3.45 miles
A store takes 18% off a video game that costs $64.50.
What is the discount amount?
$11.61
A triangle has an area of 42, and a base of 12
What is the height?
7
A store displays a sign:
“Buy 2 notebooks for $5.40. What is the unit rate per notebook?”
Then, if you buy 7 notebooks, how much will it cost?
$18.90