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Worksheet
Curated OER

Hands On: Add and Subtract Money Amounts

For Students 5th - 6th
In this consumer math worksheet, students use a table and play money to solve each of 8 money story problems. Students will use a price list provided.
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Worksheet
Curated OER

Subtraction: 3 digit numbers

For Students 3rd - 5th
In this subtraction worksheet, students subtract three digit numbers with regrouping. Students complete 40 subtraction problems.
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Lesson Plan
Curated OER

Subtraction Shopping

For Teachers 3rd - 5th
Students subtract two digit numbers. They check each other's answers for accuracy.
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Worksheet
Curated OER

Mental Math Ideas

For Students 3rd - 6th
In this mental math worksheet, students complete the multiplication and subtraction problems where they use the strategy "subtract all digits from 9 except the last one from 10". Students complete 26 problems.
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Worksheet
Curated OER

Choose the Operation

For Students 2nd
In this problem solving worksheet, 2nd graders choose the correct operation to find a solution. Students read 3 story problems and must decide to add, subtract, multiply, or divide to find the correct answer.
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Lesson Plan
Curated OER

How to Calculate Time

For Teachers 3rd - 5th
Students complete a worksheet. In this calculations lesson, students learn factual information about computing time with clocks, calendars and eras. Students show their knowledge by completing a worksheet.
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Lesson Plan
Curated OER

Less is More: Subtraction in Action

For Teachers K - 4th
Students participate in group games to help review the concept of subtraction. During the games, they practice subtracting two-digit numbers and the concept of borrowing. They review their answers with the class and move on to...
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Worksheet
Curated OER

Non-Calculator Maths Pack

For Students 6th - 7th
In this math skills worksheet, students first read a one page information sheet about common errors in arithmetic calculations. Students then solve 39 multiplication problems with 3 digits. Students solve 29 long division problems with 2...
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Worksheet
Curated OER

Subtraction Worksheet

For Students 1st
In this subtraction learning exercise, 1st graders practice their subtraction skills by subtracting the 4 digit numbers and solving the 20 problems.
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Worksheet
Curated OER

What Do You Think?

For Students 2nd - 3rd
In this estimating sums and differences activity, students solve 6 problems in which the answer to a 3 digit addition or subtraction problem is estimated. Students then solve the problem for an exact answer. There will be carrying and...
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Worksheet
Curated OER

Whole Number Subtraction: Level 2

For Students 1st - 2nd
In this math worksheet, students will subtract whole numbers in the tens with out borrowing/regrouping. There are a total of 12 problems.
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Worksheet
Curated OER

Subtraction: one through three digit numbers

For Students 3rd - 5th
In this subtraction worksheet, students subtract one through three digit numbers from each other. Students complete 40 subtraction problems.
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Worksheet
Curated OER

Whole Number Subtraction Level 4

For Students 3rd - 5th
In this whole number subtraction worksheet, students problem solve twelve equations dealing with whole numbers and subtraction.
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Lesson Plan
Curated OER

Jack and the Beanstalk Estimation

For Teachers 3rd - 4th
Students use estimation and pencil-paper calculations to help Jack and his mother solve a variety of life problems. They solve problems using various math operations, i.e., addition, subtraction, and measurement.
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Lesson Plan
Curated OER

Working Backwards

For Teachers 3rd - 5th
Learners explore the concept that to solve some problems, they may need to undo the key actions in the problem. This strategy is called working backwards asking the appropriate questions.
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Worksheet
Curated OER

Subtraction Review

For Students 3rd - 5th
In this subtraction learning exercise, students review their subtraction skills. They find the difference of numbers in six problems.
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Lesson Plan
Curated OER

Using Credit and Spending Money Wisely

For Teachers 1st - 4th
Students discuss how to spend money wisely. In this consumer math lesson plan, students read the book, Mr. Popper's Penguins and discuss how much it costs to take care of a pet. Students complete a worksheet to calculate the total cost...
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Activity
NumberNut

Number Nut: Subtraction: Borrowing

For Students 3rd - 8th
Sometimes you need to borrow when subtracting. This lesson takes you through the steps. Then practice the skills with the interactive activities using two and three-digit subtraction with borrowing.
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Unknown Type
Khan Academy

Khan Academy: Add and Subtract Mixed Numbers (With Regrouping)

For Students 4th
Practice adding and subtracting mixed numbers with common (like) denominators. Items require regrouping (borrowing).
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Interactive
NumberNut

Number Nut: Subtraction: Subtracting From Two Digit Numbers

For Students K - 1st Standards
Explains how to subtract from two-digit numbers, with or without regrouping.
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Unknown Type
Other

Mathebook.net: Elementary: Subtraction

For Students 3rd - 5th
The online virtual self-checking resource has students practice subtracting two digit numbers with borrowing. Solutions are included.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Sums of Mixed Numbers With Renaming

For Students 5th - 7th
[Free Registration/Login may be required to access all resource tools.] In this lesson students find the difference of mixed numbers by using borrowing and renaming. Students examine guided notes, review guided practice, watch...
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Graphic
Curated OER

Subtract Image With Borrowing

For Students 3rd - 8th
Use this interactive site from Visual Fractions to practice subtraction with fractions on a number line. You will receive immediate feedback on your answers.
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Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 4.nbt to Regroup or Not to Regroup

For Teachers 3rd - 5th Standards
Sometimes when we subtract one number from another number we "regroup," and sometimes we don't. For example, if we subtract 38 from 375, we can "regroup" by converting a ten to 10 ones: Aligns with 4.NBT.B.