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Practice - Integers, Decimals and Fractions - 10

Hello there, Maths wizards! Ready to pit your wits against another exciting challenge? This quiz is designed to test your understanding of integers, decimals, and fractions, to put a fun twist on your KS3 Maths revision. Will you come out on top or will fractions cause a fraction too much trouble? Get your brain in gear and let's get started!
1.
The product of an integer and its reciprocal equals what?
0
1
-1
2
A reciprocal is found by dividing one by the integer, for example, 12 is the reciprocal of 2, and 14 is the reciprocal of 4. The product of any number and its reciprocal is always 1.
2.
What length in cm is 34 of a metre?
100cm
75cm
50cm
25cm
Since one metre equals 100cm, three-quarters of a metre would be 75cm.
3.
If a book costs £18, how much would 4 and 12 books cost?
£81
£79
£80
£82
It costs £81 because: 4 books cost £72 (4 x 18), and half a book would cost £9 (18 ÷ 2). Thus, the total cost would be £72 + £9 = £81. Not that half a book would be of much use!
4.
Which fraction is equal to the decimal 0.75?
12
23
34
35
The fraction equivalent of 0.75 is 34.
5.
Which of these is not a negative integer?
-15
-2
0
-1
Zero is neither positive nor negative, it’s neutral.
6.
John bought two £5 items with £50. What fraction of his money did he spend?
110
105
15
510
John spent £10 (£5 x 2). The fraction is therefore 1050, which simplifies to 15.
7.
Which decimal number is the smallest?
0.01
0.001
0.1
0.0011
0.001 is the smallest decimal number among these choices.
8.
What is the sum of 12 and 23 in simplest form?
76
116
16
96
12 (equal to 36) plus 23 (equal to 46) equals 76, or 116.
9.
Convert the fraction 58 to decimal?
0.63
0.67
0.625
0.08
When you divide 5 by 8, you get 0.625.
10.
What is the decimal equivalent of the fraction 12?
0.2
0.5
0.02
0.05
1 divided by 2 equals 0.5, hence the fraction 12 equals 0.5 in decimal form.
Author:  Graeme Haw

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