Activity
Florida Center for Instructional Technology

A Human Number Line: Teacher Notes

For Teachers 4th - 6th Standards
Twenty-one pieces of tagboard can lead your class to a greater understanding of integers when you use them to form a human number line. After creating this math tool, two strategies for adding and subtracting will have your...
Lesson Plan
Fraction Bars

Subtraction of Decimals

For Teachers 4th - 6th Standards
Here is a fabulous lesson on subtracting decimals with different numbers of decimal places. There are teacher-led activities for learners to engage in, including, modeling decimal subtraction through decimal squares, looking at place...
PPT
Curated OER

Subtraction with Base 10 Models

For Teachers 1st - 3rd
Learning how to regroup can be a difficult concept to learn, as well as teach. This PowerPoint does an excellent job at visualizing the process with step-by-step guidelines and base ten animations. There are multiple examples for...
Lesson Plan
National Security Agency

Borrowing from Our Neighbors

For Teachers 2nd - 4th Standards
Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.
Worksheet
Curated OER

Math in English Skills VIII Exercise Book

For Students 3rd - 6th
For some learners, fractions are the bane of fifth- and sixth-grade existence. Use this fantastic packet to help those in remediation for mathematics. The packet contains 20 worksheets with answer keys, and covers adding, subtracting,...
Worksheet
Curated OER

Subtracting Mixed Numbers (4)

For Students 5th
In this mixed number subtraction activity, 5th graders enhance their subtraction skills by solving the 10 mixed number subtraction problems.
Worksheet
Curated OER

Subtracting Mixed Numbers (3)

For Students 5th
In this subtraction worksheet, 5th graders enhance their subtraction skills by solving the mixed number subtraction equations. Students solve 10 problems.
Worksheet
Curated OER

Subtracting Mixed Numbers (6)

For Students 5th
In this subtraction worksheet, 5th graders enhance their subtraction skills by solving the mixed number subtraction equations. Students solve 10 problems.
Worksheet
Curated OER

Subtraction Pictures

For Students K - 2nd
In this matching numbers and pictures to subtract learning exercise, learners recognize the top number and the number of objects as the same, draw an X through the amount to subtract, and count the number remaining to find the...
Worksheet
Curated OER

Word Addition and Subtraction

For Students 1st - 2nd
In this adding and subtracting worksheet, students read addition equations and write answers in manuscript and subtract one-digit numbers from two-digit numbers. Students solve 8 problems.
Worksheet
Curated OER

Subtraction Worksheet

For Students 1st - 2nd
In this subtraction worksheet, students solve 30 subtraction problems that involve subtracting one digit from two digits. There is an answer sheet included with this worksheet.
Worksheet
Curated OER

Subtract Decimal Hundredths (H)

For Teachers 5th
In this decimal subtraction instructional activity, 5th graders subtract the decimal in the hundredths place value by solving the 32 subtraction equations.
Worksheet
Curated OER

Subtract Decimal Hundredths (G)

For Teachers 5th
In this decimal subtraction worksheet, 5th graders subtract the decimal in the hundredths place value by solving the 32 subtraction equations.
Worksheet
Curated OER

Pets Math Word Problems

For Students 3rd - 4th
In this pets math word problems activity, learners problem solve by multiplying and subtracting. In this short answer activity, students write two answers.
Worksheet
Curated OER

2-Digit Subtraction With Borrowing

For Students 2nd - 4th
In this 2-digit subtractions with borrowing worksheet, students problem solve. In this fill in the blank worksheet, students find sixteen differences.
Worksheet
Curated OER

Math Word Problems

For Students 2nd - 3rd
For this math word problems worksheet, learners read and problem solve by subtracting. In this fill in the blank worksheet, students solve three problems.
Worksheet
Curated OER

Mental Maths

For Teachers 2nd - 4th
In this counting worksheet, students complete 22 fill in the blank problems where they are given a starting number and count by 1's, 2's, and 10's. Next. students answer 12 fill in the blank addition or subtraction problems where they...
Worksheet
Curated OER

Addition and Subtraction 2

For Students 2nd - 3rd
In this addition and subtraction worksheet, learners add and subtract two-digit and three-digit numbers with regrouping. Students solve ten problems.
Worksheet
Curated OER

Addition and Subtraction 3

For Students 2nd - 3rd
For this addition and subtraction worksheet, learners subtract two-digit and three-digit problems with regrouping and use addition to check their answers. Students solve twenty problems.
Worksheet
Curated OER

One More, One Less

For Students 1st - 2nd
In this addition and subtraction learning exercise, students solve 6 problems in which the number one is added or subtracted from other numbers in illustrated story problems.
Lesson Plan
Curated OER

Three-Digit Addition and Subtraction (B)

For Teachers 3rd - 5th
In this adding and subtracting thee-digit numbers worksheet, students solve with mixed regrouping and no regrouping. Students solve 49 problems.
Lesson Plan
Curated OER

Three-Digit Addition and Subtraction (A)

For Teachers 3rd - 5th
In this adding and subtracting three-digit numbers worksheet, students solve with mixed regrouping and no regrouping. Students solve 49 problems.
Worksheet
Curated OER

Addition and Subtraction

For Students 1st - 2nd
In this recognizing addition and subtraction word families activity, students subtract and then add the family equations. Students solve 32 problems.
Worksheet
Curated OER

Addition and Subtraction Fact Families

For Students 1st - 2nd
In this adding and subtracting fact families worksheet, students solve a mixture of addition and subtraction equations. Students solve 30 problems.

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