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Multiplying by 3 is easier than multiplying by other numbers because of a certain pattern. When you multiply any number by 3, the digits of the answer must add up to a multiple of 3.

With this worksheet, multiplying by nine got a lot easier for your third graders! Teach them the trick and they will be on the way to mastering their multiples of nine.

With this worksheet, your third graders will learn a nifty trick about multiplying numbers by six. Any even number you multiply by six will be in the answer! For example, 6 x 2 = 12.

Get ready to round with this helpful second- and third-grade math worksheet! 

Hone your rounding skills with this helpful worksheet!

Learn your way around rounding with this essential worksheet!

With this worksheet, your students will learn a helpful trick about dividing by two and three. Dividing a number by two, is the same as one-half that number. Dividing by three is the same as one-third!

Master rounding to the tens place with this engaging worksheet!

Round two-digit numbers to the nearest 10 with this essential worksheet!

Master addition using a place value chart with this engaging second-grade worksheet!

Use this math worksheet to round three-digit numbers using vertical number lines.

In this worksheets, learn how to add the tens first when using a hundreds chart.

Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.

Rounding numbers can be tricky. Teach your third graders the rhyme five or more up the score, four or less let it rest.

Develop your rounding skills with this helpful worksheet!

First graders explore two-digit numbers using place value models in this number sense worksheet!

Explore two-digit numbers using place value models with this first-grade number sense worksheet!

Invite first graders to dive into the world of two-digit numbers using place value models!

I spy a hungry shark in this worksheet! He's here to help you practice using "greater than" (>) and "less than" (<) symbols!

Students will practice using vertical number lines to round three-digit numbers.

Children learn how to compare numbers using the greater than and less than symbols in this cheerful 2nd grade addition worksheet.

This base 10 worksheet will have your kid breezing through place values and prepare him for math using higher numbers and decimals.

Sweeten math time with our ice cream-themed worksheet. Using the concept of base 10, this math practice sheet teaches kids about place values.

In this math worksheet, your second grader will not only solve two-digit subtraction problems using borrowing, she'll also practice recognizing multiples of 10.

Ready for a little place value fun? In this math worksheet, your child will write out each number in words using place value notation.

Get your students working with place value and comparing two-digit numbers using symbols for greater than, less than, or equal to.

To catch a glimpse of the rocket, complete the color by number worksheet using the key below the picture. First graders will have a blast!

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.

Math whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.