Curated OER
Addition and Subtraction Vocabulary Problems
In this addition and subtraction instructional activity, students use the number sentences and clues to determine the numbers for each problem.
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Choose the Operation: Problem Solving
In this mathematical operations instructional activity, students use the problem solving strategy of understand, plan, solve, and look back to compare the number of birds seen in the Nature Clubs bird watching walk. Students find the...
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Add or Subtract
In this addition and subtraction worksheet, learners add or subtract the single, two, and three digit problems. Students use the provided space to solve the problems. Learners solve 28 problems.
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Double Digit Addition Practice
For this addition worksheet, students solve a total of 20 problems, 5 rows of 4 problems each. All problems use double digits and carrying.
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Addition: Getting To Ten Then Adding The Rest
In this addition worksheet, students first write the 2 numbers in an addition problem that add up to 10, then write the answer by adding 1 additional number to 10.
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Single Digit Multiplication Practice
In this multiplication worksheet, students complete 5 problems, writing products to show how much fruit is shown in each of 5 pictures. A reference web site is given for additional activities.
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Addition - Counting On
Second graders solve addition problems without using a calculator. In this addition lesson, 2nd graders solve addition problems by "counting on." Students are taught this specific strategy and given the opportunity to practice.
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Block It: Using a Manipulative to Solve Math Problems
Students practice using visuals to solve math problems. In this math manipulative lesson, students utilize pattern blocks to participate in a class game in which geometric shapes touch other player's pieces. Students gain points based on...
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