NEW
Mathematics
Part I
Addition
7 + 13
20
21
19
9 + 18
26
28
27
81 + 12
92
93
91
Part II
Subtraction
23 - 7
85 - 15
70
71
69
176cm² - 7cm²
168cm²
169cm²
196cm²
Part III
Problem Solving
Examples: Problem Solving
Example: Sam and Alex play tennis.On the weekend Sam played 4 more games than Alex did, and together they played 12 games.
How many games did Alex play?
: They played 12 games in total.
: Sam played 4 more games than Alex did.
: Imagine both of them played 6 (half of 12) games.
: Sam played 4 more games, so he played 10.
: Alex played 4 less, so he played 2.
: Alex played 2 games.
Sam and Alex play tennis.On the weekend Sam played 5 more games than Alex did, and together they played 15 games.
Were you confident with that question?
Yes
No
I'm not sure
END
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