Download Decimals (level 5) - International School of Madrid

International School of Madrid
DECIMALS – Level 5
Q1.
15.4 − 8.88 =
1 mark
Q2.
23.8 ÷ 1000 =
1 mark
Q3.
34.9
×
5
1 mark
Q4.
63.6 × 7 =
1 mark
Q5.
98.4 ÷ 100 =
1 mark
Page 1
International School of Madrid
Q6.
6.7 ÷ 100 =
1 mark
Q7.
16.4 + 7.18 =
1 mark
Q8.
0.4 × 6 =
1 mark
Q9.
10.6 ÷ 4 =
1 mark
Q10.
9.78 × 1000 =
1 mark
Page 2
International School of Madrid
Q11.
87.34 − 7.8 =
1 mark
Q12.
0.7 × 5 =
1 mark
Q13.
0.8 × 4 =
1 mark
Q14.
34.8 − 9.76 =
1 mark
Q15.
34.8 × 1000 =
1 mark
Page 3
International School of Madrid
Q16.Two decimal numbers add together to equal 1.
One of the numbers is 0.007.
What is the other number?
1 mark
Q17.
Circle the number closest in value to 0.1
0.01
0.05
0.11
0.2
0.9
1 mark
Q18.
Part of this number line is shaded.
Circle all the numbers below that belong in the shaded part of the number line.
1.1
1.4
1
1
1 mark
Q19.
Place these numbers in order of size, starting with the smallest.
0.19
0.9
0.091
smallest
0.109
largest
1 mark
Page 4
International School of Madrid
Q20.
Write these numbers in order.
One has been done for you.
1 mark
Q21.
Write these in order of size, starting with the smallest.
0.5
0.65
smallest
1 mark
Q22.Circle the number that is closest to 20.
19.95
20.1
19.09
20.09
20.201
1 mark
Page 5
International School of Madrid
Q23.
Write in the missing numbers.
100 − (22.75 + 19.08) =
1 mark
Q24.
7.4
8.1
9.4
10
Which two of these numbers, when multiplied together, have the answer closest to 70?
and
1 mark
Q25. The numbers in this sequence increase by equal amounts each time.
Write in the three missing numbers.
1
7
2 marks
Q26. The number 7.5 is halfway between 5 and 10.
Write in the missing numbers.
1 mark
1 mark
Page 6
International School of Madrid
Q27.
Four large circles and five small circles fit exactly inside this rectangle.
Not actual size
The diameter of a large circle is 17.5 centimetres.
Calculate the diameter of a small circle.
2 marks
Q28.
Amy thought of a number.
She added 0.5 to her number and then doubled the result.
Then she subtracted 0.5 and doubled the new result.
Her final answer was 61.
What number did Amy start with?
2 marks
Page 7