Ratios
A recipe calls for 2 cups of sugar for every 3 cups of flour. What is the ratio of sugar to flour?
2:3
What is 50% of 100?
50
What is 1/2 + 1/4?
3/4
What is 0.5 as a fraction?
1/2
Convert the fraction 3/4 to a percentage.
75%
In a class of 20 students, there are 8 boys. What is the ratio of boys to girls?
8:12 or 2:3
A shirt costs $20, and it’s on sale for 25% off. How much is the discount?
$5
Simplify the fraction 6/9.
2/3
What is 0.25 as a percentage?
25%
Write the decimal 0.2 as a fraction.
1/5
A car travels 180 miles in 3 hours. What is the ratio of miles to hours?
180:3 or 60:1
If you scored 18 out of 20 on a quiz, what percentage is that?
90%
Convert 3/8 into a decimal.
0.375
Write 1.75 as a mixed number.
1 3/4
A class has 15 boys and 10 girls. Write the ratio of boys to total students as a fraction in simplest form.
3/5
If 3 apples cost $6, what is the cost of 1 apple?
$2
A store is offering a 30% discount on a $40 item. How much do you pay after the discount?
$28
If you have 2/5 of a pizza and eat 1/5, how much pizza is left?
1/5
Subtract 2.3 from 5.6.
3.3
Convert the percentage 125% into a fraction.
5/4 or 1 1/4
A pet store has 12 dogs and 18 cats. Simplify the ratio of dogs to total pets.
2:5
A population increases from 500 to 750. What is the percentage increase?
50%
Multiply 2/3 by 3/4.
1/2
Multiply 0.8 by 0.6.
0.48
Write the ratio 4:5 as a decimal.
0.8