decimals and fractions
12.5 − 7.3 =
5.2
find 202×8
1616
simplify the following ratio:
12:3
4:1
A car drives 60 miles at an average speed of 30 mph. How long does the trip take?
2 hours
convert 33.33333% to a fraction
1/3
Multiply: 3.4×2.5
8.5
What is 23 + 5 × 3
23
A fruit bowl has apples and oranges in the ratio 4:3.
If there are 28 apples, how many oranges are in the bowl?
21
Sarah walks 48 miles over 6 days. What is her average distance per day?
8miles/day
What is 40% of 200
80
*
3.2+6.72
9.92
*
A piece of ribbon is 7,856 millimeters long.
How many meters long is the ribbon?
7.856 meters
*
The ratio of the number of blue balloons to red balloons at a birthday party was 3:7.
There are 80 more red balloons than blue balloons.
How many blue balloons are there?
60
*
A basketball player has scored a total of 270 points this season. If she scores an average of 15 points per game,
how many games has she played?
18 games
*
60% of a number is 540. What is the number?
900
15.6÷2.4
6.5
convert 353.5 mL to Liters
0.3535 m
A science club has students divided into three groups: researchers, builders, and designers in the ratio 3:4:2.
If there are 72 students in total, how many builders are there?
32 builders
*
A delivery truck travels 420 miles over 7 hours. What is its average speed?
60 mph
A book costs $50. The store gives a 10% discount.
What is the price of the book after the discount?
$45
3/4+5/6−1/3
11/4
(3+23)×4÷2−5
17
A pet store has fish in three tanks. The ratio of goldfish to guppies to tetras is 5:3:6.
If the store adds 24 new tetras, and the ratio becomes 5:3:8, how many goldfish were there originally?
60 goldfish
Two hikers travel the same distance along a trail.
Hiker A walks at 4 mph and completes the hike in 3 hours.
Hiker B completes the same distance in 2 hours.
What is Hiker B’s speed?
6 mph
A tablet costs $324 after a 8% sales tax is added.
What was the original price of the tablet before tax?
$300