Number (add/sub)
Hong Kong
Stage 1
Strategy - Bridge to 10 (single and double digit)
Interactive practice questions
Which of the following pairs of numbers add to $10$10?
$3$3 and $7$7
A
$2$2 and $8$8
B
$5$5 and $5$5
C
$1$1 and $9$9
D
Easy
< 1min
How many more do we need to add to $1$1 to get to $10$10?
Easy
< 1min
How many more do we need to add to $9$9 to get to $10$10?
Easy
< 1min
We want to find $6+5$6+5.
Easy
< 1min
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