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

Learners will use their number sense and logic skills to find the missing number in each of 18 sequences.

Use this glossary with the EL Support Lesson: Number Talks with Mixed Number Addition.

Follow the clues to create a six-digit number using the numbers in the number bank. Use a little bit of logic to unscramble the numbers.

Trace number 19, count tomatoes, and tuck into dougle-digit number practice with your child!

Use these vocabulary cards with the EL Support Lesson: Number Talks with Mixed Number Addition.

Get in two-digit number practice, while your kindergartener works on recognizing and writing the number 15.

Counting and number recognition have never been more fun! Your kindergartener will love this colorful number bingo game.

Become a number detective in this riddle-filled worksheet!

The goats are going crazy for the number 17 in this two-digit number barn yard!

Review your greater than or less than signs with this number comparison worksheet.

Find the mystery number in this intro-to-algebra worksheet that practice places value.

Practice counting and number recognition by filling in the missing numbers on each line.

Fill in the speech and thought bubbles as a guy and girl talk on the phone.

Help your kindergartener match each number with its numeral in this fun color-by-number worksheet.

Here's writing and counting practice for the kindergartener who is working on two-digit numbers. Trace number 17 and count the correct number of bananas.

Give your child prime number practice with this simple worksheet.

Make number and counting practice fun with number card games. Includes number cards and game sheet.

Kids count the number of coins in each jar and draw lines from the number 7 to groups of seven on this prekindergarten math worksheet.

Kids count the number of sprinkles on each donut and draw lines from the number 10 to groups of ten on this prekindergarten math worksheet.

This Halloween color-by-number worksheet has a spooky hidden picture. Color this Halloween color-by-number to find out what's hiding in the numbers.

Print these handy number cards on card stock and use them to practice number recognition and basic facts. For a fun twist, cards can be used to play Addition Number Grab, a variation of War!

Read up on the various number superstitions around the world and why certain numbers are so lucky or unlucky for certain cultures!

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

Does your child recognize the number 13 on this page? Have her color the cows any way she likes, and count how many match the number!

It’s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.