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Mystery Numbers
For this mystery number worksheet, students begin with a 3 digit number and using the code key, find the sum or difference in each shape as a spiral puzzle is solved.
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Add Mixed Numbers with Like Denominators (H)
In this mixed number addition activity, 5th graders add the whole numbers and then the fractions in the mixed number equations. Students reduce the fractions to solve the 14 problems.
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Add Mixed Numbers with Like Denominators (I)
For this mixed number addition worksheet, 5th graders add the whole numbers and then the fractions in the mixed number equations. Students then reduce the fraction to solve the 14 problems.
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Adding Mixed Numbers (Different Denominator)
For this math worksheet, students add the problems with the different denominators in the form of mixed numbers. The answers are also available.
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Count and Add Telephone
In this count and add worksheet, 2nd graders complete a number sentence about telephones. Students complete one number sentence.
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Adding 3 Numbers
In this addition practice worksheet, 3rd graders will find the sum of 3 two-digit numbers. There are a total of 16 problems. There are pictures of bugs at the bottom.
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Part-Part-Whole
In this mathematics worksheet, students identify a whole number as a combination of two smaller parts. They use counters to help them add various combinations of numbers.
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Missing Numbers: Perceptual Level #1
In this number order worksheet, students add the missing numbers by starting at the face each time. Students' objective is to recall numbers counting forwards and backwards.
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Whole Number Addition Level 10
In this math worksheet, students practice adding numbers with three digits. The skill of carrying is practiced and the instructions are given at the top of the page.
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Subtracting Greater Numbers
In this subtracting greater numbers worksheet, young scholars, with a partner, problem solve and calculate the answers to six addition equations.
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Equivalent Numbers
Students work together matching numbers on index cards. They must match numbers in different forms, such a fractions and percentages. They compete with other groups in the class to get the most correct.
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Mentally Add Two 2-Digit Numbers pg. 1
Mental math addition is the focus of this worksheet. Learners apply a strategy outlined in the worksheet to find the sums. In this worksheet, students find the answers for twenty problems. Answers appear at the end.
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Mentally Add Larger Numbers
In this addition worksheet, students solve problems in their heads. In this problem solving worksheet, students write answers to twenty problems.
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Recognizing Exact Numbers or Estimates
In this estimation worksheet, students read a word problem about the Lincoln Memorial and then answer 4 fill in the blank questions where they decide whether they need to use an exact number or an estimate to answer each question.
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Add One-Digit Numbers
In this one-digit vertical addition learning exercise, learners add pairs of numbers to find the sums to seventeen. Students solve 12 problems.
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Arrange and Add
In this addition of numbers with decimals worksheet, students rearrange the numbers vertically with proper place value placement and add. Students solve six problems.
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Unit 15 Negative Numbers
In this negative numbers worksheet, middle schoolers add and subtract positive and negative numbers. They find the terms in a sequence, complete multiplication numbers, and find the missing numbers in given multiplication problems. ...
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Two-Digit Addition and Subtraction No Regrouping (A)
In this addition and subtraction worksheet, students find the sums and differences by adding and subtracting two-digit numbers with no regrouping. Students solve 36 problems.
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Two-Digit Addition and Subtraction No Regrouping (B)
In this adding and subtracting two-digit numbers worksheet, students find the sums and differences with no regrouping. Students solve 36 problems.
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Two-Digit Addition and Subtraction (B)
In this adding and subtracting two-digit numbers worksheet, students find the sums using mixed regrouping and no regrouping. Students solve 49 problems.
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Calculator Activity: Add Up and Up
In this adding on, or adding up, worksheet, learners use calculators to find the sums of one-digit numbers. Students solve five problems.
Noyce Foundation
Apple Farm Field Trip
Monitor the growth of young mathematicians with a comprehensive addition and subtraction assessment. Using the context of a class field trip to an apple orchard, this series of four story problems allows children to demonstrate their...
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Math: Navigating the World Around Me
Young mathematicians research and discuss real world math word problems and ways in which they apply math concepts in their everyday lives. They create a storyboard of a math word problem from which they create a slide for a multi-media...
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Fractions of A Pizza
Young scholars view a large illustration of a pizza with parts of velcro. In this addition and subtraction of fractions lesson, students solve problems based on the pieces missing from the pizza. Young scholars take a fraction quiz....
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