ADDITION AND SUBTRACTION - LEVEL 2
1.
There are 21 people at a beach, and 13 more people arrive.
Show how to work out how many people are at the beach altogether
21 + 13 = ?
20 + 10 = 30
1 + 3 = 4
21 + 13 = 34
(Place Value)
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2
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Two classes go on camp together. One class has 47 students and the other has 38.
Show how to work out how many students go on camp
47 + 38 = ?
40 + 30 = 70
8 + 7 = 15
70 + 15 makes 85
47 + 38 = 85
(Place Value)
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3. A farmer has 63 cows. He buys 39 more cows.
Show how to work out how many cows he has altogether.
63 + 39 = ?
60 + 30 = 90
9 + 3 = 12
90 + 12 makes 102
So 63 + 39 = 102
(Place Value)
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