Play a game with a partner to create number sentences with a sum of ten.

[Free Registration/Login may be required to access all resource tools.] In this interactive media source, the video shows how to write a number sentence from counting groups of pencils, followed by practice problems to assess understanding.

[Free Registration/Login may be required to access all resource tools.] The video uses pictures to determine which set of pictures represents the addition problem 3 + 6 = 9. The video is followed by practice problems.

An engaging interactive math activity where students practice adding two sets of objects with a sum less than or equal to ten.

This website from The Math Page explains some helpful hints about how to do mental math.

This resource offers six brief arithmetic lessons: sums less than ten, sums of ten, and sums between ten and twenty, doubling, zero, and a set of general practice problems.

Drop Sum is an 8-bit style math game for kids to practice addition. Drop Sum has 2 modes of play: Make 10 & Random. In Make 10 mode kids must add falling blocks together to equal 10. In Random mode kids must add falling blocks...

Improve your estimation and rounding skills with these interactive games that are challenging and fun. Excellent skills practice for rounding, estimating sums and differences, and front-end estimation. Links to lesson plans, teacher...

[Free Registration/Login may be required to access all resource tools.] The video uses a model to aide in showing how to add numbers up to ten. In addition to the video, there is a PLIX interactive challenge where students answer...

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.

Use this online game to practice your 9 and 10 addition facts. A percent score of your correct answers, as well as running totals of correct and incorrect answers are given while you play.

Use this online game to practice your addition facts through 10+10. The game keeps track of how many answers you have correct and incorrect. It even gives you a percent score of your correct answers.

Sharpen your logic and addition skills while working on this challenge. Solution.

On this one page website sharpen your logic and addition skills while working on this challenge. The solution is available to double check your solution.

In this online game London is your starting place! This game lets you practice addition, subtraction, multiplication, division and rounding as you "Travel," around the world. You can also choose the level of difficulty

This website for young children gives them practice adding sums from 10 to 18 in a matching type format.

This ten-question, multiple-choice quiz assesses students' knowledge on the concept of exponents. Students evaluate exponential numbers, the sum of exponential numbers, and the difference of exponential numbers. A summary of the results...

Choose the correct group of coins whose sum is the amount shown. Four groups are shown per questions. There are ten random questions.