Curated OER
Addition/Subtraction Strategies
Third graders recall all their addition and subtraction facts to 20. They use the relevant number strategy with whole numbers. Students are taught place value in relation to decimals, and identify 'which decimal is larger.' They...
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My Test Book: Addition and Subtraction
In this online interactive math skills worksheet, learners solve 10 multiple choice math problems that require them to add and subtract using 2-digit numbers. Students may submit their answers to be scored.
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Nutty Numbers
In this fact families worksheet, 1st graders solve 6 problems in which the missing numbers in addition and subtraction fact families are written in the nut shapes.
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Addition and Subtraction
In this addition and subtraction worksheet, learners enhance their addition and subtraction skills by completing the 42 problems.
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Fact Families
In this fact family worksheet, 1st graders complete 4 sets of blanks that show addition and subtraction fact families. They examine 3 sets of numbers and determine which one shows the fact families that go with the numbers 5, 2, and 7.
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Writing Equations - Addition/Subtraction Up to 2-Digits Without Regrouping
In this addition and subtraction practice worksheet, students use their problem solving skills to use the information provided to write and solve 12 equations.
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Money Subtraction (G)
In this money subtraction instructional activity, students enhance their subtraction skills by subtracting the monetary amounts in increments of 50 cents. Students solve 20 problems.
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Money Subtraction (H)
In this money subtraction worksheet, students enhance their subtraction skills by subtracting the monetary amounts by increments of 50 cents. Students solve 20 problems.
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Money Subtraction (E)
In this subtracting money worksheet, students enhance their subtraction skills by solving the 20 money subtraction problems. Students subtract in increments of 10 cents.
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Money Subtraction (H)
For this subtracting money worksheet, students enhance their subtraction skills by solving the 20 money subtraction problems. Students subtract in increments of 10 cents.
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Related Addition and Subtraction
These fact families need more members! Here are 10 addition and subtraction problems that need related facts written in. There are single and double-digit numbers, and each of these is written out in a sentence. Note that the grammar is...
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Subtraction
In this subtraction worksheet, students write the difference for the 25 double digit subtraction problems. Students enhance their subtraction skills.
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Complete the Fact Family: Christmas
In this addition and subtraction fact family practice worksheet, students complete the 5 sets of fact families as they use their adding and subtracting skills to fill in the blanks in the 5 sets of number sentences.
Alabama Learning Exchange
Mix it Up! Exploring the Commutative and Associative Properties of Addition
Examine commutative and associative properties with your class. They'll explore the relationships between addition and subtraction and investigate patterns as they solve addition problems. Links to an assessment and a table game are...
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Butterfly Addition: Color by Numbers
Children learning to add numbers up to 11 develop the strategy of using the larger number as the first addend and counting on from there to find a sum. They define addition and review the meaning of the plus (+) symbol. To practice, they...
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Word Problems
Word problems are sometimes tricky for learners to solve. Use this resource to help your class cement their problem solving, and addition and subtraction skills.
Math Mammoth
Add & Subtract Integers Fact Sheet
Guide young mathematicians through the crazy world of negative numbers with a handy reference document. Offering clear instructions for adding and subtracting positive and negative integers, this resource is a great way to support...
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Rule It Out
Here's a way to create math fact flash cards! Learners create their own cards and sort them into matching categories. Students start with addition and work their way up to harder math such as multiplication, and are asked to notice...
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1st Grade Strategy Worksheets
Enhance your first grade math curriculum with a thorough resource packet. It includes worksheets for practicing counting on and counting back, addition and subtraction facts to 10, and addition and subtraction doubles.
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Addition Word Problems 1, Version 1
In this addition worksheet, students solve word problems containing one and two digit numbers. Students complete 5 addition word problems.
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Subtracting Two- and Three-Digit Numbers
In this subtracting two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to fourteen subtraction equations.
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Fact Families
In this fact families worksheet, pupils fill in 6 pictures of a house with a fact family. Groups include 3, 5, 8 and 4, 7,11.
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Fact Families
In this fact families worksheet, students solve 6 word problems involving either addition or subtraction. Students use knowledge of fact families to solve each problem.
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Fact Families
In this fact families worksheet, 2nd graders add and subtract 16 math problems associated with the fact families of 13, 14, 16 and 17.