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Showing Results for estimating to subtract

Subtracting with multiple zeros in the “top number” doesn’t need to be a seemingly endless cycle of borrowing. The Subtract One strategy simplifies the task with two easy steps.

Subtract One Strategy: Subtracting with Zeros

Subtract the numbers to find the difference, then color code the answer for odd or even.

Subtracting Raindrops

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.

Using Estimation: Knowing What’s Too Big and Too Small

Review subtraction and check your work with this worksheet that asks kids to subtract, then add in reverse.

Check Your Work: Subtraction

With over 40 three-digit subtraction problems, this worksheet is packed with extra practice.

3-Digit Subtraction with Regrouping

On this third grade math worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.

Rounding: Magical Math!

In this math exercise, have your students find the difference by using regrouping.

Subtraction with Regrouping: Focus on the Fundamentals

In this practice worksheet, students solve 15 three-digit subtraction problems with regrouping.

Triple-Digit Subtraction

Use this resource to support your students as they analyze word problems involving addition and subtraction. Focus on their process, and then allow them to solve to find the answer.

Word Problems: Addition and Subtraction

Get your students comfortable with discussing multiple strategies to solve subtraction problems with this lesson on two- and three-digit subtraction. It may be taught independently or as support for the lesson Subtraction with Regrouping.

Discussing Subtraction Strategies

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