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Standards/Math/Alabama/1.1.a

1.1.a

1.1 Use addition and subtraction to solve word problems within 20 by using concrete objects, drawings, and equations with a symbol for the unknown number to represent the problem.
1.1.a
1.1.b
1.1.c
1.1.d

Add to with change unknown to solve word problems within 20.

Khan Academy Resources
Add and subtract within 20 word problemsAdding up to four 2-digit numbersAddition and subtraction word problems: superheroesAddition and subtraction word problems: gorillas
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