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Find Four Consecutive Integers Whose Sum is 17798
In this sum worksheet, students find four consecutive integers whose sum is 17798. Students could approach this problems using algebraic equations or logically with guess and check. The solution is provided.
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Patterns in the Sums of Polygon Angles
Sixth graders discover the patterns of sums of polygon angles. In this math lesson, 6th graders study the properties of geometric shapes to solve problems as they participate in hands-on activities.
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Numbers to 40
In this addition worksheet, students find the sums and differences in 10 vertical addition problems. They fill in the numbers in 10 word problems, circle the largest number and cross out the smallest number in 5 examples, and find the...
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Grade 5 Singapore Math: Average
In this grade 5 Singapore Math worksheet, students solve a set of 20 problems, finding average. An answer key and reference web site are given.
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Sums: adding same number
In this doubles addition worksheet, students add the sums of doubles addition problems with numbers up to 9. Students complete 10 problems.
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Estimating Sums and Differences
In this estimation of sums and differences learning exercise, 7th graders solve 20 different problems that are related to estimation of numbers. They add or subtract each problem as shown. Then, students estimate the sums and differences...
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Sums of 10
In this addition instructional activity, students solve a total of 50 problems adding 10 to 1-digit numbers. A website reference for additional resources is given.
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Sums
In this sums activity, students complete one digit number word problems where they add up the numbers to find a total. Students complete 5 problems total.
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To a Tee
In this addition activity, students solve 9 problems in which ten T shirts are colored with two different colors. Students write the addition fact with the sum of ten. Students do this 9 times.
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Add One-Digit Numbers to Two-Digit Numbers
For this addition word problems worksheet, students solve 4 story problems in which two digit numbers are added to single digits.
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Facts That Add to 4
In this addition learning exercise, students write addition sentences that equal 4. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with 4 as the sum.
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Facts That Add to 6
In this addition worksheet, learners write addition sentences that equal 6. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with ;6 as the sum.
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Mental Arithmetic--Adding to Thousands
In this adding to thousands worksheet, students mentally add 12 problems as fast as they can without using paper and only writing down their answers. Students solve 3 additional addition problems and then explain what method they used to...
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Picture Addition 1-5
In this picture addition instructional activity, students add pictures of alligators, writing the sums next to each set. Number 1-5 are used. A reference web site is given for additional activities.
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Multiplying up to 12 by 12 (A)
In this mathematics worksheet, students solve numerous problems by multiplying up to 12 times 12. There are 36 problems to solve on the sheet.
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Picture Addition 1-5 #3
In this picture addition worksheet, students complete 6 problems, writing the sum next to each set of pictures. A reference web site is given for additional activities.
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Integer Addition; Range (-99) to (+99) (H)
In this number sense worksheet, student practice adding integers with a range of (-99) to (+99). They find the sums in 54 problems.
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Solidly Platonic
When they do, they learn. Using this resource, young mathematicians learn about platonic solids by actually building, touching, and examining the shapes. They connect their observations about the shapes to Euler's formula.
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Advanced Factoring Strategies for Quadratic Expressions (part 2)
What do you do with a difficult-to-factor quadratic expression? This instructional activity provides the answer. Pupils learn a grouping strategy to help factor trinomials. When guess and check seems too tedious, this method is the...
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Integer Addition; Range (-99) to (+99) (D)
In this addition activity, students find the sums of 54 horizontal, integer addition problems in which the addends have a range of (-99) to (+99).
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Making 10
In this making ten instructional activity, learners add to ten by using two number cards. Students think of as many ways possible to use 2 cards (from 1 to 9) to make a sum of ten.
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Exploring Data Sets and Statistics in Baseball
Students explore the concept data sets. In this data sets lesson, students find the 5 number summaries for salaries of teachers and compare them with 5 number summaries of professional baseball players. Students use box and whisker...
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Addition Facts less than 20- Addends 5 to 10
In this addition facts instructional activity, 1st graders find the sum in 20 problems in which the addends are between 5-10. They find sums which are less than 20.
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Introduction to Infinite Series
In this infinite series instructional activity, students explore the pattern in a series of numbers. They solve a sequence of partial sums and identify the limit. This two-page instructional activity contains explanations, examples and...