Unit 2 – Add and subtract
10 more
Let’s Learn Together 43 + 10 = ? Method 1: Count on ten ones.
This takes ages!
43 44
45
46 47
48
49
50
51
52 53
Method 2: Add a ten.
Tens Ones
Tens Ones
Tens
Ones
Tens
Ones
4 3
5 3
Start with 4 tens. One more than 4 is 5. Now I have 5 tens.
Let’s Practise Complete the additions: 15 + 10 = ?
24 + 10 = ?
56 + 10 = ?
70 + 10 = ?
25
SK_G2_SB_02_020-37.indd 25
01/12/2021 13:40
Made with FlippingBook Learn more on our blog