Addition and Subtraction within 20: Worksheets, Online Test and Calculators

Addition and subtraction within 20 worksheets, solved worksheet problems or exercises with step-by-step work, formative assessment as online test, calculator and more learning resources to learn, practice, assess and master the basic math skills of algebra.

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Solved Worksheet Problems

Addition and Subtraction within 20

Name Grade School

Date Questions10 Score

If 9 lemons added to the below group, what will be the total number of lemons?

If 5 chickens added to the below group, what will be the total number of chickens?

If 6 corns added to the below group, what will be the total number of corns?

If 2 flowers added to the below group, what will be the total number of flowers?

If 2 hats were taken away from the below group, how many hats will be left in the group?

If 1 tomatos added to the below group, what will be the total number of tomatos?

If 2 grapes added to the below group, what will be the total number of grapes?

If 1 watermelons added to the below group, what will be the total number of watermelons?

If 2 tennis balls added to the below group, what will be the total number of tennis balls?

If 1 cats added to the below group, what will be the total number of cats?

Solved Worksheet Problems