Percent
What is 25% of 100?
25
In his first 4 games, Abdulrahman scored 3 goals. How many goals would he score in 36 games if he continues to score at the same rate?
27 goals
Noura ordered pizza for a party. For every 5 pepperoni pizzas she ordered 3 cheese. If Noura ordered 72 pizzas, how many were cheese?
27 Cheese
A recipe uses 3 cups of flour to make 12 cookies. How many cups of flour are needed to make 20 cookies?
5 cups of flour
The ratio of cats to dogs in a shelter is 2 : 5. If there are 14 cats, how many dogs are there?
2 parts = 14 cats
1 part = 14 ÷ 2 = 7
Dogs = 5 parts = 5 × 7 = 35
Answer: 35 dogs
What is 15% of 200?
30
16% of my house is red, 22% is black, 1/5 is orange, 0.14 is white and the rest is brown. What is the ratio of these paints?
8:11:10:7:14
Saif has 165 coins. Of the coins 2/11 are nickels, 8/11 are dimes, and the rest are quarters. What is the ratio of Saif’s nickels to dimes to quarters.
2:8:1
A car travels 180 km in 3 hours at a constant speed. How far will it travel in 5 hours at the same speed?
180 km in 3 hours
Find speed:
180 ÷ 3 = 60 km/h
For 5 hours:
60 × 5 = 300 km ✅ Answer: 300 km
A cyclist travels 48 km in 3 hours. What is their average speed?
Speed = distance ÷ time
48 ÷ 3 = 16 km/h
Answer: 16 km/h
There is a computer on sale for 20% off. If the original price is $5000, how much will you save with the sale?
$1,000
A school mixes red and blue paint in the ratio 3 : 5 to paint walls. If they use 24 liters of red paint, how many liters of blue paint are needed to keep the same ratio?
40 liters of blue paint
8 kilos of cherries costs 430 AED. How much does 5.5 kilos cost?
295.625 AED (296.63 AED)
5 notebooks cost $12.50. What is the cost of 8 notebooks at the same rate?
5 notebooks cost $12.50
Cost of 1 notebook:
12.50 ÷ 5 = 2.50
Cost of 8 notebooks:
2.50 × 8 = 20 ✅ Answer: $20
A phone costs $250. It is discounted by 20%. What is the final price?
20% of 250 = 0.20 × 250 = 50
Final price = 250 − 50 = 200
Answer: $200
What is 85% of 3000?
2550
A juice drink is made using apple and orange juice in the ratio 4 : 7. If there are 36 liters of apple juice, how many liters of orange juice are needed?
63 liters of orange juice
In a school, the ratio of boys to girls is 5 : 6.
If there are 55 boys, how many students are in the class altogether?
121 students
On a map, 2 cm represents 15 km in real life. How many kilometers does 6 cm represent?
2 cm → 15 km
6 cm is 3 times larger (6 ÷ 2 = 3)
So:
15 × 3 = 45 km ✅ Answer: 45 km
5 notebooks cost $15. How much do 12 notebooks cost at the same rate?
Cost of 1 notebook = 15 ÷ 5 = 3
Cost of 12 notebooks = 12 × 3 = 36
Answer: $36
What is 30% of 220?
66
Cindy Lou Who ate 64 candy canes during December. Her brother ate more than her, so that their ratio was 5:9. The amount her brother ate was only 30% of what their father ate. How many candy canes did the father eat?
384 candy canes
Celine paid 3625 AED for 340 euro. Daniel paid 3820 AED for 350 euro. Which was the better deal?
Celine's deal works out to 10.6 AED/Euro
Daniel's deal is 10.9 AED/Euro
Celine has the better deal.
4 workers can paint a fence in 6 hours. Assuming they all work at the same rate, how long would it take 8 workers to paint the same fence?
4 workers take 6 hours
Total work = 4 × 6 = 24 worker-hours
For 8 workers:
24 ÷ 8 = 3 hours ✅ Answer: 3 hours
A factory produces 180 bottles in 6 hours. At this rate, how many bottles will it produce in 14 hours, and what is the total increase in production compared to 6 hours?
Step 1: Find rate
180 ÷ 6 = 30 bottles/hour
Step 2: Find production in 14 hours
30 × 14 = 420 bottles
Step 3: Find increase
420 − 180 = 240 bottles more
Answer: 420 bottles total, increase of 240 bottles