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.

Give your students a chance to sort polygons into categories that make sense to them.

Kids count by twos on this first grade math worksheet. Skip counting by twos is one way children can demonstrate the meaning of addition.

Kids count by fives to 100 on this first grade math worksheet. Skip counting by fives is one way children can demonstrate the meaning of addition.

Kids count by threes on this third grade math worksheet. Skip counting by threes helps kids demonstrate the meaning of addition and learn multiples of three.

Kids count by tens to 250 on this second grade math worksheet. Skip counting by tens is one way kids can show the meaning of addition and learn multiples of 10.

Students will identify and count the cones using pictures of real-life objects.

Count by multiples of two at the Dot-to-Dot Zoo to complete the coloring page picture!

Help your young mathematicians develop an understanding of spheres with this geometry resource. Students will seek to identify and count the three-dimensional shape using pictures of real-life objects.

Count by lucky number seven! This coloring page dot-to-dot provides unexpected math practice with a fun activity.

How many coins can you count? Help your little cashier learn to add up coin amounts to figure out the price of these items!

Skip count by twos in this fun coloring and dot-to-dot exercise that features a hidden animal. Kids will connect the dots to reveal the exotic okapi.

Ascend ever higher as you count up by hundreds in this second-grade worksheet!

Kids will skip count by fives in this hidden animal dot-to-dot. This connect the dots worksheet contains a hidden picture of a whiskered beaver.

Carrots, turnips and potatoes, oh my! Count how many of each vegetable our furry farmer picked and then fill in the graph for each vegetable.

Introduce kids to key math skills on this shape-filled worksheet. Kids count and color the different shapes, then make a graph to show how many are pictured.

Looking for a cute addition worksheet to help your child learn her addition facts? With watermelons to help her count, this worksheet fits the bill.

Take your math skills to the bank with this skip counting worksheet for second graders!

Help the bear skip-count by tens through the maze in this second-grade math maze worksheet!

Your first grader will use her counting skills on this worksheet to count by 5's to find the right path and make it through the maze.

This hidden animal at the Dot-to-Dot Zoo is 'hopping' to meet you. Kids will skip count by fours to reveal a hidden kangaroo.