In this addition worksheet, students fill in the missing numbers to complete 5 addition squares. Students add across and down, filling in the addends.

Learners solve integers using addition. In this algebra lesson, students add integers using counters. They define and label patterns created by integer operations.

In this addition worksheet, 1st graders practice adding 10 to single digit numbers to find the sums in 14 horizontal problems. They work on a page that is decorated with a clip art bunny and duck.

In this addition worksheet, students practice adding 10 to single digit numbers to find the sums in 14 horizontal problems. They work on a page that is decorated with a photographs of a duck and a bird.

In this addition worksheet, 1st graders focus on addition with the number zero. Students complete 4 horizontal addition problems counting the number of objects shown and adding the amount to zero before writing the total on the line...

In this subtraction learning exercise, students subtract one digit numbers from one and two digit numbers with the same 10. Students complete 8 sets of problems.

Mini mathematicians use magnets to complete subtraction sentences. They choose a number of objects with the magnet and subtract the number from the total objects.  Have them create number sentences as they fish for magnets. 

In this number sentence activity, 2nd graders complete 5 problems where they fill in the missing 3rd addend after being given 2 addends and a sum. 

In this mixed practice worksheet, 3rd graders give 3 addends to complete two equations and write the missing numbers in 7 equations.

Students investigate patterns in the Food Pyramid.  In this patterns in the Food Pyramid lesson, students sort food into different food groups.  Students make patterns with food from different food groups.  Students...

For this addition worksheet, 1st graders write the missing numbers to make an equation that is equal to 10. They count the number of yellow caterpillars to determine the first addend, and count the number of pink caterpillars to...

In this addition worksheet, students solve 20 problems in which two digit numbers are added with no regrouping. There is a number line provided.

In this addition worksheet, students solve 20 problems in which two digit numbers are added. There is no carrying on this page.

In this addition worksheet, learners solve 20 problems in which two digit numbers are added. There will be no regrouping on this page.

In this sums with nine worksheet, 1st graders calculate the sums of nine in ten sets of red dots, calculate the answers to twenty five addition equations.

An extensive collection of teacher resources to help in teaching and reviewing the concepts of basic addition and subtraction. There are many worksheets, activities, PowerPoint presentations, smartboard activities, Word, Excel, and pdf...

[Free Registration/Login Required] In this flipchart students will either count up and/or use a hundreds chart to determine a missing addend.

[Free Registration/Login may be required to access all resource tools.] In this learning module, students are presented with a set of numbers up to 100,000, most of which end with one or more zeroes, and must apply their understanding of...

Students will play learning games to find missing numbers, match pictures, identify angles, and select true or false.

Students learn how to solve a mathematical equation with a missing addend. Students will learn the combinations of addends to find the sums of nine and ten. Students practice math facts with accuracy and immediacy for sums of nine and ten.

This resource is a set of ten timed practice problems where parameters are selected for the sum and the range of addends. The sum and one addend are given and students determine the missing number to create the sum. Instant feedback and...