How well do you know your angles? Let's find out! Use this geometry resource to help your students identify and differentiate between important angles such as acute, obtuse, straight, and right angles.

Challenge your third grader to identify acute, right, and obtuse angles with this geometry worksheet.

Multiplying by 3 is easier than multiplying by other numbers because of a certain pattern. When you multiply any number by 3, the digits of the answer must add up to a multiple of 3.

Use these vocabulary cards with the EL Support Lesson: Strategies to Make Multiplication a Breeze.

Compare your "input" number to the corresponding "output" number to find the pattern in each table and fill in the missing numbers.

There are many tricks and strategies for multiplying by 9. See if you can find the pattern!

Find the hidden rule in these puzzling math tables! Compare your "in" number to the corresponding "out" number to find the pattern in each table.

Fourth grade mathematicians will need to use their geometry skills to figure out the length of the pictured rectangles' perimeters, then make their own.

Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.

Patterns are one way of understanding how multiplication works. With this exercise, your students will clap along as they discover multiplication patterns.

Do some pumpkin patch math with your child this fall. See if you can find the tricky pattern that weaves through this pumpkin patch math worksheet.

Assess your students’ knowledge of place value up to the millions place.

School is starting, and the first thing you need to do is find your desk!

Find the mathematical rule in these math tables. Compare the input and output numbers to find the hidden pattern in each table.

Can your child help Tommy figure out how much milk he drinks? As she does, she'll learn how to read and interpret data in graphs and practice multiplication.

Featuring a colorful quilt puzzle that kids can cut out and rearrange, this worksheet makes practicing multiplication fun!

This worksheet reviews the multiplication patterns for the numbers two, three, and five, and the division pattern for the number two. Once you students familiarize themselves with these patterns, these math problems will become a breeze!

The 11s times tables are fairly simple. Review the pattern for 11s, and then learn a cool new strategy for multiplying bigger numbers by 11!

Practice creating your own data sources in this introductory graphing activity.