The four operations
Let’s Practise
1 Letisha is 162 cm tall. Leon is 5 cm shorter than Letisha. Riana is 4 cm shorter than Leon. Copy and complete the calculation to find the height of Riana. Riana’s height = − −
=
−
=
2 Solve each of these calculations. Show your working.
(a) 38 − 10 − 4 (b) 80 − 22 − 10 (c) 45 − 15 − 9 (d) 103 − 31 − 8
3 Arrange the digits in 2 different ways to make a correct calculation.
5 6 8
5 6 8
+
×
= 46
×
+
= 46
4 Solve each of these calculations. Show your working.
(a) 8 × 4 + 7 (b) 1 + 3 × 6 (c) 10 + 4 × 3 (d) 7 × 3 − 1
7
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01/12/2021 15:03
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