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SAMPLmEany more pieces does she still need? 888-99-RALLY
Math Skills & Strategies • Level B
Un1it
Use a Number Line
Use an open number line in order to add or subtract.
E Avery ran 18 miles in the month of February and 23 miles in the month of March. How many miles did Avery run in total?
Strategy UseaNumberLine.
+10 +10 +1 +1 +1
15 20 25 30 35 40 45
Activity:
Now try using this strategy to solve a different problem.
R Linda needs 83 pieces of tissue paper for a project. She already has 36 pieces of tissue paper. Kendall gives her 16 more pieces. How
Strategy UseaNumberLine.Howmanyjumpsoften,five, www.RALLYEduancdaonteioarne n.ceeodemd to move from 36 to 83?
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