Unit 7 – Whole numbers and fractions
1 What is the value of each digit in the following numbers? (a) 386 (b) 715 (c) 99 (d) 636 2 Riana thinks that the letters C and D show the positions of 439 and 525 on a number line.
A
C
E
550
400
450
500
B
D
(a) Explain the mistakes she has made. (b) Which letters do show the correct position of 439 and 525? 3 Use the digits 1, 4 and 5 to make six different 3-digit numbers. Expand the numbers to show their place value parts.
E
Letisha and Leon use bar models to show part-whole relationships.
865
865
What parts can they show? Find at least 3 different solutions for each diagram.
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03/05/2022 10:19
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