Math: Middle School: Grades 6, 7 and 8 Quiz - Numbers - Decimals - Multiplication and Division (Questions)

This Math quiz is called 'Numbers - Decimals - Multiplication and Division' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.

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Multiplication and division of decimals is very similar to normal multiplying and dividing of numbers. The one thing you need to be aware of is the placement of the decimal point and to keep it lined up.

See how much you have learned in your Math classes by playing this quiz.

1. What is 2.42 x 5?
[ ] 10.2
[ ] 11.7
[ ] 12.1
[ ] 13.5
2. If a tube of toothpaste costs £1.57, how much do three tubes cost?
[ ] £3.15
[ ] £4.50
[ ] £4.66
[ ] £4.71
3. What is 48.44 x 7?
[ ] 339.08
[ ] 340.44
[ ] 484.47
[ ] 500
4. What is 6.04 ÷ 4?
[ ] 1
[ ] 1.4
[ ] 1.5
[ ] 1.51
5. A t-shirt costs £5.99. Mrs. Crawford bought one each for her four children. How much did she spend?
[ ] £20.00
[ ] £22.96
[ ] £23.96
[ ] £24.50
6. There are 10 millimeters in a centimeter. How would you write 34.12cm in millimeters?
[ ] 3.412mm
[ ] 34.12mm
[ ] 341.2mm
[ ] 3,412mm
7. What is 1,270.5 ÷ 15?
[ ] 82.7
[ ] 84.7
[ ] 86.7
[ ] 88.7
8. Joseph spends a total of £34.44 on four new rose bushes for his garden. How much is one rose bush?
[ ] £3.40
[ ] £3.44
[ ] £8.44
[ ] £8.61
9. How would you write 655.35mm in centimeters?
[ ] 65.535cm
[ ] 655.35cm
[ ] 6,553.5cm
[ ] 6,600cm
10. Joanne is building a bookcase and needs 38 fixings at 14p each. How much in total will she pay for the fixings?
[ ] £3.40
[ ] £5.32
[ ] £53.20
[ ] £532.00
Math: Middle School: Grades 6, 7 and 8 Quiz - Numbers - Decimals - Multiplication and Division (Answers)
1. What is 2.42 x 5?
[ ] 10.2
[ ] 11.7
[x] 12.1
[ ] 13.5
2. If a tube of toothpaste costs £1.57, how much do three tubes cost?
[ ] £3.15
[ ] £4.50
[ ] £4.66
[x] £4.71
To double-check your answer, £1.57 + £1.57 + £1.57 is the same as £1.57 x 3!
3. What is 48.44 x 7?
[x] 339.08
[ ] 340.44
[ ] 484.47
[ ] 500
4. What is 6.04 ÷ 4?
[ ] 1
[ ] 1.4
[ ] 1.5
[x] 1.51
5. A t-shirt costs £5.99. Mrs. Crawford bought one each for her four children. How much did she spend?
[ ] £20.00
[ ] £22.96
[x] £23.96
[ ] £24.50
Remember to estimate the answer. £6.00 x 4 = £24.00, so the figure should be close to this
6. There are 10 millimeters in a centimeter. How would you write 34.12cm in millimeters?
[ ] 3.412mm
[ ] 34.12mm
[x] 341.2mm
[ ] 3,412mm
Remember - all the digits move one place to the left when multiplying by 10
7. What is 1,270.5 ÷ 15?
[ ] 82.7
[x] 84.7
[ ] 86.7
[ ] 88.7
8. Joseph spends a total of £34.44 on four new rose bushes for his garden. How much is one rose bush?
[ ] £3.40
[ ] £3.44
[ ] £8.44
[x] £8.61
9. How would you write 655.35mm in centimeters?
[x] 65.535cm
[ ] 655.35cm
[ ] 6,553.5cm
[ ] 6,600cm
10. Joanne is building a bookcase and needs 38 fixings at 14p each. How much in total will she pay for the fixings?
[ ] £3.40
[x] £5.32
[ ] £53.20
[ ] £532.00
Remember that 14p = 0.14 when written in decimals!