Can your kindergartener recognize triangles? Give her some extra practice with this worksheet. She'll draw triangles and pick them from a box of other shapes.

Use this glossary with the EL Support Lesson: Addition Problem Solving.

Use these vocabulary cards with the EL Support Lesson: Addition Problem Solving.

How many sides does a triangle have? Three! Sort shapes that have three sides and shapes that don't have three sides with this wacky worksheet.

Is it a square? Is it a triangle? This cut and paste worksheet will help your child categorize quadrilaterals, which are four-sided shapes.

What's the connection? Make lines between the dots to create triangles with this dotty worksheet.

Circle, cheese, triangle, square: One of these things does not belong in this group. Help your child figure out the outlying object with this worksheet.

Shape up those problem solving skills with a fun block puzzle activity, comparable to tangram puzzles!

All of these pictures are hiding some sneaky triangles. Can your kindergartener find them all in this colorful worksheet?

Find all the triangles in this fun shapes coloring worksheet!

Find the facts within the number triangles in this engaging subtraction worksheet!

Here's a colorful math challenge for your kindergartener: can he count up all the triangles in the birthday party scene?

Learning simple shapes is fun with this cute printable maze that helps preschoolers practice recognizing triangles.

Build subtraction sentences with fact family triangles in this engaging worksheet!

How many triangles do you see? Introduce your young student to shapes and beginning geometry concepts with this fun coloring sheet.

Students will practice their subtraction skills as they figure out how many animals are left in each problem.

This worksheet challenges your preschooler to decide which two triangles are the same shape and size.

Practice subtracting by three with this picture problem worksheet! Your child can visualize the concept of subtraction with pictures.

Help your kiddo reach for the stars with this subtraction practice worksheet! For each problem, color in the star with the correct answer.

Have your child count up the space items and subtract the darker pictures in this visual worksheet to solve the subtraction problem.

Count up the critters to solve each subtraction problem! Help your young mathematician learn how his counting skills translate to arithmetic.

Children will take note of the everyday shapes that surround them in this fun geometry activity.

Can you count up these critters? Show your little one how he can use his counting skills to solve each subtraction problem.

Focus on fact fluency within 10 in this colorful addition worksheet!

Read each part of the equation with your child, and have her count and cross out the space pictures to solve the problem.

Suit up for stellar subtraction! Have your little astronaut count the space suit parts in the boxes and subtract the darker pictures to solve the problem.

For each problem on this worksheet, kids subtract single-digit numbers to see how many apples are left after someone has had a tasty snack.

Give your little one some gold-star subtraction practice with this worksheet! Have her use the space visual aids to find the answer to the subtraction problem.

Bug out on word problems! These simple story problems are perfect for helping beginners master subtraction.

For each problem on this first grade math worksheet, kids subtract single-digit numbers to see how many cheese pieces are left after the mouse eats its snack.