Question 24: Fill in the missing number. 13+_+35=80
Predict: I think that this is a number problem. I predict I will have to use addition and subtraction.
Clarify: The blank box means that you need to write the answer in.
1. Add 13 and 35 together. The answer is 48
2. Subtract 48 from 80 the answer is 32
3. Fill in the empty box with the answer 32
Summary: The strategy was to make a number sentence.