Practice counting by connecting the dots from 1 to 33 to complete the picture of the fish.

This number challenge will help reinforce number sense in kids who've mastered their counting.

Connect the dots from 1-50 to reveal a hovering helicopter.

Children will fill in the missing numbers from 63 to 72 in this sweet number sense worksheet.

Children will fill in the missing numbers from 46 to 50 in this sweet number sense worksheet.

Children will fill in the missing numbers from 95 to 100 in this sweet number sense worksheet.

Help your first grader practice counting with a tugboat dot to dot.

Children look at nine sequences of numbers and fill in the missing ones.

Challenge your first grader by having her connect the dots from 1 to 50 to complete the picture of the friendly lion.

Children will practice counting from 1 to 40 as they complete this simple dot-to-dot worksheet.

Count and add the Halloween pictures in this simple addition worksheet!

Children will fill in the missing numbers to complete a hundreds counting chart in this number sense worksheet.

Count and subtract the Halloween pictures in this simple subtraction worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

Take countdowns to the next level with this two-digit backwards counting worksheet.

Count and add the Halloween pictures in this simple addition worksheet!

Find the missing numbers at the pond in this Freddy the Frog worksheet. Work with your child to find the even missing numbers in this exercise.

Most kids are good at counting forward, but counting backward is a different ball game. Practice counting down by filling in the blanks with the right numbers.

Hunt for decorative hearts in this Valentine’s Day-themed graphing worksheet for kindergarteners and first graders!

Kids find the missing numbers to complete the honeycomb number grid. This first grade math worksheet helps kids practice counting whole numbers to 100.