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

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

Children skip count by two to connect the dots and discover the hidden picture.

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.

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

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.

This coloring page dot-to-dot uses skip counting as an unexpected way to tie in multiplication learning and reviewing multiples of five!

Use these digit cards to practice number recognition or basic facts. Or take the learning up a notch by using the cards to teach place value as students build two-digit numbers to play the Hungry Alligator game!

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

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

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

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

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

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

Dive into one- and two-digit counting practice with this fun worksheet!

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

Young learners can enhance their counting skills up to 120 with this vibrant hundreds chart!

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

Learn to write and represent tens with this first-grade math worksheet!

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

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

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

Use this number chart to help your child find patterns in numbers, which will help take that first step into skip counting.

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

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

Learners can practice counting to 100 with this bright and cheery hundreds chart!

Sharpen your first grader's number sense with an exercise in recognizing number patterns.