Unit 14 – Add and subtract
Choose a calculation. Solve it. Then check your answer by using a calculator. If you are correct, put a counter of your colour on the square. If you are incorrect, your partner wins the square. Play until you have filled the board. Who has won most squares?
25 + 8 39 + 39 63 − 8 70 − 7 13 − 8 91 − 7
53 − 8 51 − 5 22 + 33 15 + 5 44 + 35 49 + 49
71 − 7 90 − 9 18 + 81 77 − 1 25 + 25 58 − 3
97 − 1 55 + 11 50 − 5 16 + 34 33 + 44 61 − 6
60 − 6 34 + 45 68 − 3 99 − 9 80 − 8 25 + 28
38 + 25 37 + 25 29 + 29 85 + 5 72 − 7 15 + 35
New rules Now play to see who can win four squares in a row.
195
SK_G2_SB_14_182-195.indd 195
01/12/2021 14:09
Made with FlippingBook Learn more on our blog