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- 1. Fill in the Blank
Round off 0.016668 correct to three significant figures.
- 2. Fill in the Blank
Express 87.5% as a decimal.
- 3. Fill in the Blank
Evaluate the following:
56 ÷ 0.07
- 4. Fill in the Blank
Evaluate the following:
[ (100 ÷ 5 + 6) x 4 ] - 20
- 5. Fill in the Blank
A box contains red and blue balls in the ratio 3 : 7.
There are 18 red balls in the box.
How many balls are there in the box altogether?
- 6. Fill in the Blank
During a sale, the number of shirts bought in a store increased from 20 to 25.
Calculate the percentage increase in the number of shirts bought.
- 7. Fill in the Blank
Find the LCM of 12, 18, and 30.
- 8. Fill in the Blank
Find the sum of perfect squares between 20 and 40.
- 9. Fill in the Blank
- 10. Fill in the Blank
- 11. Fill in the Blank
Using the numbers below,
2, 9, 16, 21, 57, 81
Write down:
An odd number that is divisible by 7.
- 12. Fill in the Blank
- 13. Fill in the Blank
Evaluate 58 ÷ 0.02.
- 14. Fill in the Blank
- 15. Fill in the Blank
- 16. Fill in the Blank
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