AC9M4N05Year 4NumberPractised on site

AC9M4N05 — Year 4 Number

Official Curriculum Content Description:

solve problems involving multiplying or dividing natural numbers by multiples and powers of 10 without a calculator, using the multiplicative relationship between the place value of digits

Worked Examples (1)

Example 1Multiplying & Dividing by Powers of 10
Calculate 8×10008 \times 1000.
Common mistake: Off by one power of 10 (wrong number of zeros).
Correct Answer:80008000
Worked Solution:
Multiplying by 10001000 shifts the digits 33 places to the left: 8×1000=80008 \times 1000 = 8000.

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