Number (add/sub)
Hong Kong
Stage 1
Strategy - Number Line (single and double digit)
Interactive practice questions
Use the number line to find the answer to $9-4$9−4.
a
First place $9$9 on the number line.
b
Place $4$4 on the number line.
c
Use the number line to work out the difference between $9$9 and $4$4.
Easy
< 1min
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