In this number sentences worksheet, students write addition number sentence for the apples in each problem. Students complete 4 number sentences.

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

Help your young mathematicians completely master 10 by practicing one-to-one correspondence, number recognition, and recording numbers displayed. They make 10 with groups of two-different colored cubes and color in 10-frames to show how...

In this math worksheet, learners will work with a coach to find the average of three bowling scores. Students will follow a step-by-step process and notes are provided for the coach.

In this math worksheet, students will work with a coach to learn about and practice three addition properties: associative, commutative, and identity. Students will follow a step-by-step process and notes are provided for the coach.

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.

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

Fourth graders develop strategies for identifying geometric and number patterns. In this mathematical patterns lesson, 4th graders use pattern blocks to make repeating patterns with numbers and shapes. Students then explore number...

For this angles worksheet, students classify and measure 2 simple angles. Worksheet is part of a site with additional activities and links.

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

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...

The purpose of this task is for students to practice creating and memorizing subtraction equations while focusing on missing addends. After modeling the activity with the whole class, this game would be perfect for centers and small groups.

Students are asked to solve a word problem with both addends unknown. They will write an equation and draw a picture to use to explain their answer.

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

Roomrecess: Alien Addends is an online game where the player's spaceship has to catch the missing numbers to the addition problems.

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.

[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...

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...

MathWorld provides a detailed definition of addition.