Unit 8 – Add 2-digit numbers
Add ones to a number Let’s Learn Together 32 + 2 = ?
Tens Ones
Tens Ones
Tens
Ones
Tens
Ones
3 2
3 4
32 + 2 = 34
Let’s Practise Complete these additions: 42 + 2 41 + 2
43 + 2 52 + 3 2 + 47
53 + 3 2 + 67
54 + 3 2 + 56
E
Why do 54 + 3 and 53 + 4 have the same total?
111
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