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Curated OER
What's That Number? 1-Digit Addition and Subtraction
For this subtraction and addition worksheet, young scholars fill in missing numbers in problems necessary to arrive at given answers. All problems use 1-digit numbers only.
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10 More or 10 Less
Practice adding and subtracting 10 with this outer space worksheet. On the top, scholars match digits floating in stars with sums inside a spaceship. Next, they do the same with subtracting 10, connecting numbers to differences. These...
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Add Tens and Ones
Six story problems challenge young mathematicians to add single- and double-digit numbers. Manipulatives would come in very handy for primary graders tackling this activity. Some of the sums have addends as large as 25 and 33. Some...
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Math: Working with Mayan Numbers
Students simulate a Mayan market place, and "purchase" items. They keep a record of their purchases and total number of beans left in their account. Students then convert the Mayan base system into the base ten system. This lesson...
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Counting Numbers
Before you can add, you need to know how to count. Practice counting with your kinder class. Each slide shows bundles of sticks, after they count the bundles, progress the slide to revile the correct answer. This is a great way to...
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Addition - visual math - level 1 - exercise 6 - option 2
In this addition worksheet, students add the numbers 0 through 9 to the number 5. Students complete 10 problems where they add one digit numbers to the number 5.
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The Geometric Effect of Some Complex Arithmetic 2
The 10th lesson in a series of 32, continues with the geometry of arithmetic of complex numbers focusing on multiplication. Class members find the effects of multiplying a complex number by a real number, an imaginary number, and another...
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Calculator Tricks: The Golden Prediction
Excite the class with a mathematical trick, a calculator, and a good number sense. They use the directions provided on each slide to make a list of numbers, use their calculator to divide, and find the golden mean. A little history on...
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Dice Addition
Using the provided tracing number worksheet, a pair of kindergartners will practice their adding skills. Player A will roll two die, add the sum, and then trace the sum on the worksheet. Player B will take a turn and do the same. The...
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And 4 More Makes...
How many will there be if we add four more? Scholars examine sets of sports balls, drawing four more and totaling them. Sums in these four problems don't exceed 10, and the numbers 0-10 are written below for learners to reference as they...
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Making 100 By Adding
In this addition worksheet, students create number problems that equal 100. In this fill in the blank worksheet, students generate ten addition problems.
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Add and Subtract Within 20
Break down addition and subtraction into short sentences using this brief activity. Each question prompts scholars to make a number by doing three math operations. For the first, they make 10 by adding three, adding five, and subtracting...
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Math: Decimals / Money #1 (10-99)
In this elementary math worksheet, students review subtracting decimals as they complete 25 problems. The problems require students to subtract digits ranging from 10-99.
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Add or Subtract
In this addition and subtraction worksheet, students complete addition and subtraction problems containing one digit numbers. Students complete 52 problems.
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Add or Subtract
In this addition and subtraction worksheet, learners solve addition and subtraction problems containing one digit numbers. Students complete 52 problems.
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Fun Math 10
In this finding the sum worksheet, students add one-digit numbers plus one-digit numbers on a worksheet with a clip art next to each problem. Students solve 15 problems.
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Numbers and Operations as Words
Teach numbers in word form with this activity. In this numbers and operations worksheet, learners solve 22 problems in which numbers are written in word form. Students solve the problems and write their responses in word form. Example:...
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Addition Problems
Here are 25 simple addition problems, all of which include two addends under six. This is a print-and-go instructional activity, and because it has a graphic of a kangaroo, you can reference the kangaroo math page to help learners stay...
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Multiplication: One and Two Digit Numbers
For this multiplication worksheet, students multiply one digit numbers by two digit numbers and three digit numbers. Students complete 28 problems.
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Add One-Digit Numbers to Two-Digit Numbers
In this addition review worksheet, students practice adding 1-digit numbers to 2- digit numbers as they solve 3 addition problems.
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Two-Digit Numbers Ending in 8 or 7
In this mathematics instructional activity, students circle the dots to form a complete ten and compare their problem to the one with just ones' digits. Then they add each problem and write down the corresponding problem with just the...
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Ten Little Black Dots
Second graders use black and red construction paper to symbolize different one digit numbers that add up to 10. For this sums to 10 lesson plan, 2nd graders discover different combinations and patterns that can lead them to the number 10.
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Order of Operations- One Digit Whole Numbers Math Worksheet
In this order of operations worksheets, students complete 20 problems with one digit whole numbers. They add, subtract, and multiply while following the rules for order of operations with and without parentheses.
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Add Two-Digit Numbers
In this story problems worksheet, students read one problem about a picnic and examine the picture. Students fill in the blanks in 4 questions that will help plan a solution.