Children find the unknown angles for five triangles, then identify whether the triangle is right, acute, or obtuse, in this geometry worksheet.

Use this glossary with the EL Support Lesson Plan: Triangle Time.

Use these vocabulary cards with the EL Support Lesson Plan: Triangle Time.

Help your child learn how to identify an isosceles triangle with this geometry worksheet.

This worksheet will introduce your child to the three types of triangles: the equilateral triangle, the isosceles triangle and the scalene triangle.

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.

Build student understanding of the defining attributes of triangles with this sorting activity. Students will cut out different shape cards and sort them into examples and non-examples of triangles.

Let your fourth grader play triangle detective: can she spot the acute triangles on this worksheet?

Your child will add up the dice to build a fact family number sentence. Then, she will use her math skills to complete the fact family triangle.

Help your child learn to recognize scalene triangles with this worksheet.

Which coin features our first president? Kids learn as they also practice tracing, counting, and coloring the fabulous quarter.

Kids learn all about dimes on this fun-filled printable. They also get writing, coloring, and even counting practice.

Use this fun, nature-themed worksheet to share eight ways to play and learn outdoors with your child.

Introduce your students to divisibility rules with this handy worksheet that goes over the rules and asks students to fill in examples.

Your child will use his knowledge of inverse operations to build another fact family number sentence and even complete a fact triangle.

Which coin is worth five cents? The nickel, of course! Teach your child about the five cent piece with a fun activity-filled worksheet.

Looking for a worksheet to help your child with telling time? This printable worksheet will give your child practice reading a clock.

Help your child practice identifying equilateral triangles on this geometry worksheet.

This colorful worksheet asks your fourth grade geometry detective to practice identifying right triangles.

This printable worksheet includes six different shapes: Rectangle, circle, hexagon, rectangular prism, sphere, and triangle. Can they match the shape to its name?

Practice coin recognition with this fun matching worksheet. Can your child figure out the name of each coin?

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.

See if your child can find all the triangles hidden on this geometry worksheet.

On this geometry worksheet, your third-grader will look at the different triangles and label them as equilateral, isosceles, or scalene

Prepare for the school day with this engaging sudoku puzzle for kindergarteners and first graders!