Number 1a: Mastery Questions |
| Guidance Notes - To answer each question, click on the letter that corresponds to the correct answer. You then need to click the 'Check' button to see if you are correct.
If your answer is incorrect, you will be given a hint on how to get the correct answer. You then need to click the 'Try again' button to attempt the question once more. |
| 1. |
Round 375 to the nearest 10
Incorrect. Hint - Look at page 2 in Number 1a unit.
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| 2. |
Which of these numbers have been incorrectly rounded?
Incorrect. Hint - Look at page 2 in Number 1a unit.
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| 3. |
A newspaper estimates the crowd at a soccer match as 27000 to the nearest
thousand. Which of these could have been the actual size of the crowd?
Incorrect. Hint - Look at page 2 in Number 1a unit.
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| 4. |
Which calculation will give you the closest estimate for 673 + 248?
Incorrect. Hint - Look at page 2 in Number 1a unit.
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| 5. |
When estimating the total cost of her shopping, Alice rounds up each price to
the nearest pound above.
Which of these represents Alice's estimate?
Incorrect. Hint - Look at page 4 in Number 1a unit.
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| 6. |
Estimate 297 × 632
Incorrect. Hint - Look at page 2 in Number 1a unit.
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| 7. |
Which digit is missing in this calculation?
Incorrect. Hint - Look at page 7 in Number 1a unit.
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| 8. |
Calculate 4742 - 2286
Incorrect. Hint - Look at page 7 in Number 1a unit.
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| 9. |
One hundred times two hundred and twenty two thousand is ...
Incorrect. Hint - Look at page 9 in Number 1a unit.
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| 10. |
Divide five thousand, six hundred and twenty by ten.
Incorrect. Hint - Look at page 23 in Number 1a unit.
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| 11. |
What number should go in the box?
Incorrect. Hint - Look at page 15 in Number 1a unit.
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| 12. |
Work out 4284 ÷ 9
Incorrect. Hint - Look at page 20 in Number 1a unit.
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| 13. |
2638 students travel to a concert by coach.
Each coach holds 54 students.
How many coaches are needed?
Incorrect. Hint - Look at page 25 in Number 1a unit.
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| 14. |
Sarah collected some apples from the orchard.
She put 12 apples in each bag and found that she had 3 apples left over.
How many apples could she have collected?
Incorrect. Hint - You need to decide which of the possible answers has a remainder of 3 when it is divided by 12.
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| For Questions 15, 16 and 17, you will need to answer them using paper and pencil and then click the 'Check' button to see if you have done them correctly. |
| 15. |
Find the missing digits in this division sum.
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| 16. |
Altogether Jon, Taro and Amber have 53 soccer magazines.
Jon has twice as many as Taro. Amber has 5 more than Taro.
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| 17. |
When a 2 digit number is divided by 8, the reminder is 7.
When the same number is divided by 7, the remainder is 3.
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