Rounding
Factors
Multiplication
Fraction of an amount
Metric conversion
100

Round 145g to the nearest 10 

What is 150g 

100

What is the highest common factor of 12 and 30? 

What is 6? 

100

The product of 436 x 6 

What is 2,616? 

100

4/7 of 490 is 

What is 280? 

100

Convert 145g to kg 

What is 0.145kg ? 

200

Round 5,457 to the nearest 100. 

What is 5,500? 

200

List the common factors of 15 and 30. 

Are they 1, 3, 5 and 15? 

200

The product of 34,000 x 5 

What is 170, 000? 

200

5/8 of 160 is 

What is 100? 

200

Convert 175kg to gram 

What is 175,000g ? 

300

Round 17,435 to the nearest 1000. 

What is 17, 000? 

300

The highest common factor of 36 and 48. 

What is 12? 

300

The product of 4,525 X 13 

What is 58, 825 ? 

300

5/6 of 300 is 

What is 250? 

300

Convert 2.4kg to g 

What is 2400g? 

400

Round 35, 079 to the nearest 10,000. 

What is 40, 000? 

400

A number that has only two factors. 

What is a prime number? 

400

The product of 8790 and 12 

What is 105,480? 

400

3/12 of 144 is 

What is 36? 

400

5400g converted to kg 

What is 5.4kg ? 

500

Round 235, 415 to the nearest 100,000. 

What is 200, 000? 

500

The common factors of 18 and 27. 

They are 1,3 and 9. 

500

The product of 54,900 and 15 

What is 823,500? 

500

8/9 of 5400 is 

What is 4,800? 

500

17kg converted to grams 

What is 17,000grams ?