1 Find the totals. What facts will you use to help you? (a) 7 + 5 + 3 + 5 = 20 (b) 12 + 9 + 11 + 8 =
(c) 9 + 12 + 9 =
(d) 25 + 26 =
(e) 75 + 36 + 25 =
(f ) 156 + 44 =
Solve these problems. (a) Carl has $100. He spends $33 on a book and $7 on a notepad. How much money does he have left? (b) Three numbers are added together to make an odd total between 40 and 50. Two of the numbers total 20. What could the three numbers be? Find at least three possible solutions.
2
E
Use the subtraction fact given to help complete
200 − 25 =
65 +
= 90
99 − 25 =
the other facts. Can you include any more facts of your own?
101 − 25 =
100 − 25 = 75
100 − 75 =
75 +
= 100
90 − 75 =
200 − 75 =
122
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03/05/2022 10:19
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