Solve the mystery of the missing numbers in this inviting fact fluency worksheet!

In this two-page geometry worksheet, students will practice using the Pythagorean theorem to find missing leg lengths on right triangles.

Use these vocabulary cards with the EL Support Lesson: The Missing Numerator in Equivalent Fractions.

Hunt down the missing numbers in addition, subtraction, multiplication, and division in this varied worksheet!

Encourage your students to play math detectives by finding the missing base value in a series of obtuse triangles with this helpful geometry worksheet!

Practice using ten frames to find missing numbers with this friendly subtraction worksheet!

Kids practice reverse addition and subtraction to find the missing numbers in this fun 2nd grade math worksheet.

Kids practice reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Introduce your child to algebra with this 5th grade worksheet in which your child will use algebraic equations to find the missing length of each rectangle.

Kids practice reverse two-digit addition and subtraction to find the missing numbers in this 2nd grade math worksheet.

Find the measures of missing interior and exterior angles of triangles with this geometry worksheet!

Get more practice finding the measures of missing interior and exterior angles of triangles with this geometry worksheet!

Introduce your child to basic algebra with this 2nd grade math worksheet. Kids practice reverse addition or subtraction to find the missing numbers.

Kids get an intro to basic algebra by practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Kids try their hand at reverse addition and subtraction in order to find the numbers missing from each equation in this 2nd grade math worksheet.

Introduce your child to basic algebra with this 2nd grade math worksheet in which he'll practice reverse addition and subtraction to find the missing numbers.

Kids get a taste of basic algebra in this 2nd grade math worksheet. Kids flip the equations and reverse the operations in order to find the missing number.

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

Start developing your youngster's ability to compare sizes and shapes with this worksheet.

Put your logic skills to the test as you add and subtract large numbers.

If your preschooler can recognize shapes and sizes, give him the extra challenge of recognizing subtly different colors with this worksheet.

Get your child acquainted with the concept of perimeter with this geometry worksheet

This worksheet gives your child great counting practice and gest her familiar with some of the bigger numbers that she's learned.