Problem solving
Fractions
Percentages
Mathematical modelling
Decimals
100

I am thinking of a number. Double me and you get 18. This is the number I am thinking of?

What is 9?

100

This fraction represents 2 out of 8 equal parts.

What is 1/4?

100

50% of 20?

What is 10?

100

You have $20 and want to buy 4 identical notebooks. What is the maximum you can spend on each notebook?

What is $5

100

0.5 as a fraction?

What is 1/2?

200

This number is divisible by both 3 and 5 and is between 20 and 40.

What is 30?

200

When 6/12 is simplified, this is the fraction you get.

What is 1/2?

200

25% as a fraction in simplest form.

What is 1/4?

200

A class of 28 students needs to travel in cars. Each car holds 5 students. How many cars are needed?

What is 6 cars?

200

The bigger decimal? 0.7 or 0.65?

What is 0.7?

300

A square has a perimeter of 36 cm. This is the length of each side.

What is 9 cm?

300

Between 3/4 and 5/8, this is the greater fraction.

What is 3/4?

300

10% of 350?

What is 35?

300

You are organising a party for 36 people. Each person needs 3 pieces of pizza. Each pizza has 8 pieces. How many pizzas should you order?

What is 14 pizzas?

300

3.45 + 2.7.

What is 6.15?

400


A number is increased by 20% and becomes 60. This was the original number.

What is 50?

400

The sum of 2/3 and 1/6 is this fraction.

What is 5/6?

400

A $60 game is reduced by 25%. What is the new price?

What is $45?

400

A school wants to buy 15 soccer balls at $18 each. They have a budget of $250. Can they afford them? How much over/under budget?

What is, No, $20 over budget?

400

8.4 × 0.5.

What is 4.2?

500

This mystery number is greater than 40, less than 100, even, divisible by 6, and has digits that add to 9.

What is 54?

500

The difference between 3/4 and 2/5 is this fraction.

What is 7/20?

500

There are 32 students in a class. 75% completed their homework. How many students is that?

What is 24?

500

You are planning a 3-day camp for 48 students. Each student needs 2 L of water per day. Water is sold in 10 L containers. How many containers are needed?

What is 29 containers?

500

A runner completes 2.75 km in the morning and 3.6 km in the afternoon. How far do they run altogether?

What is 6.35km?