Number
Measurement
Statistics and Probability
Number Challenge
Random
100

"You have 5 apples. Your friend gives you 7 more. How many apples do you have now?"

12

100

"A swimming pool is 25 meters long, 10 meters wide, and 2 meters deep. What is the volume of the swimming pool?"

Volume = Length × Width × Depth
25×10×2=500 cubic meters

100

"A class has 20 students. 12 students like chocolate ice cream, and 8 students like vanilla ice cream. What fraction of the class prefers chocolate ice cream?"

12/20

=3/5

100

"Sarah has 8 packs of stickers. Each pack contains 12 stickers. How many stickers does she have in total?"

96

100

Miss Styles has 36 apples. She buys 42 more apples from the market. After giving 18 apples to her friend, how many apples does Miss Styles have left?

Miss Styles has 60 apples left.

200

"A cake is cut into 12 pieces. If you eat 4 pieces, how many pieces are left?"

8

200

"A water tank holds 250 liters of water. If the tank is filled with water at a rate of 10 liters per minute, how many minutes will it take to fill the tank completely?"

250liters÷10liters/minute=25 minutes
It will take 25 minutes to fill the tank.

200

"A bag contains 6 red marbles, 4 blue marbles, and 10 green marbles. What is the probability of randomly picking a red marble from the bag?" 

Total marbles = 6+4+10=20

Probability of red marble= 6/20

Answer =3/10

200

"A school library has 200 books on each shelf. If there are 8 shelves in the library, how many books are there in total?"

1600 

200

Miss B is organizing a school fair. She needs to set up 8 tables, and each table requires 6 chairs. How many chairs does Miss B need in total for the fair?

48 Chairs

300

"There are 4 bags with 6 marbles in each bag. How many marbles are there in total?"

24

300

"A train departs at 2:15 PM and arrives at its destination at 4:50 PM. How much time did the train travel?"

2 hours and 35 minutes.

300

Free Pass

300

300

"Tom is making a fruit salad with 4 apples, 3 bananas, and 5 oranges. If each apple weighs 150 grams, each banana weighs 120 grams, and each orange weighs 180 grams, what is the total weight of the fruit salad?"

Total weight: 600+360+900=1,860 grams

  • Apples: 4×150=6004 \times 150 = 6004×150=600 grams
  • Bananas: 3×120=3603 \times 120 = 3603×120=360 grams
  • Oranges: 5×180=9005 \times 180 = 9005×180=900 grams


300

Mr. Hewitt has 72 pencils to share equally among 9 students. How many pencils does each student receive?

8 Pencils

400

"You have 36 pencils. You want to divide them equally into 4 boxes. How many pencils will go in each box?"

9

400

A train departs at 9:45 AM and arrives at its destination at 12:30 PM. The train then has a 25-minute stop before continuing its journey, which takes 1 hour and 15 minutes. What time does the train reach its final destination?"

  • From 9:45 AM to 12:30 PM = 2 hours and 45 minutes
  • Add the 25-minute stop:
    12:30PM+25 minutes=12:55PM


  • Add the next 1 hour and 15 minutes:
    12:55PM+1 hour and 15 minutes=2:10PM

The train reaches its final destination at 2:10 PM.

400

"A die is rolled. What is the probability of rolling an even number as a percentage?"

50%

400

"A rectangular garden is 12 meters long and 7 meters wide. What is the new perimeter of the garden?

2×(12+7)=38 meters

400

Mrs. Kelly starts her gardening at 10:15 AM and finishes at 12:00 PM. How long did she spend gardening?  The answer needs to be in minutes

105 minutes

500

"Lily has 18 candies. She shares them equally with her 2 friends. How many candies does each person get?"

9

500

"The length of a rectangle is 12 cm, and the width is 7 cm. A ribbon is wrapped around the rectangle, covering its perimeter. How many centimeters of ribbon are needed?"  

Perimeter of a rectangle = 2×(Length+Width)

Perimeter = 2×(12+7)=2×19=38
You need 38 cm of ribbon.  

500

"In a survey of 50 people, 30 like playing football, 15 like playing basketball, and 5 like both. What percentage of people like either football or basketball?"

People who like either football or basketball = 30+15−5=40

Percentage = 40/50

Answer 80%

500

"A shop sells pencils for $1.25 each and pens for $2.50 each. If you buy 6 pencils and 4 pens, how much will it cost altogether?"

P

  • encils: 6×1.25=7.506 \times 1.25 = 7.506×1.25=7.50 dollars
  • Pens: 4×2.50=10.004 \times 2.50 = 10.004×2.50=10.00 dollars
  • Total cost: 7.50+10.00=17.507.50 + 10.00 = 17.507.50+10.00=17.50 dollars
    The total cost will be $17.50.
500

Mr. Rimer buys 3 books, each costing $8.50. He also buys a bookmark for $3.25. How much does Mr. Rimer spend in total?

Mr. Rimer spends $28.75 in total.

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