Unit 8 – Add 2-digit numbers
+33
44
?
+34
44
?
+35
44
?
The pattern I spotted is. . .
It happens because. . .
40 + 40 41 + 41 42 + 42 24 + 24
Predict the answers, then use a calculator to check.
117
SK_G2_SB_08_104-117.indd 117
01/12/2021 13:56
Made with FlippingBook Learn more on our blog