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

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

Here's a fun and colorful way to teach your second grader important concepts: subtraction and odd/even numbers.

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

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

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

Give your second grader extra practice with both subtraction and determining which numbers are odd and even with this colorful worksheet!

Boost your second grader's math skills without boring him! Challenge him to solve seven subtraction problems, and then identify which answers are odd and even.

Challenge your 2nd grader with this math worksheet in which he must solve two-digit subtraction problems, find the multiples of 2, and complete a word problem.

Including a lesson on recognizing multiples, this 2nd grade worksheet offers a greater challenge than the usual subtraction 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.

This colorful worksheet will give your second grader practice with double-digit subtraction while also getting her to identify odd and even numbers.

Don't let your second grader's math practice go to waste! This double-digit subtraction exercise also challenges her to identify odd and even numbers.

Boost your second grader's subtraction skills and ability to identify odd and even numbers with this colorful 2-in-1 worksheet!

In this 2nd grade worksheet, children solve two-digit subtraction problems (some requiring borrowing), then circle the answers that are multiples of 5.

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

Help your second grader determine whether numbers are odd or even with this bright, engaging game board. Practice counting and number sense, too!