Lesson Plan
Curated OER

One-Digit Addition and Subtraction No Regrouping (A)

For Teachers 1st - 2nd
In this math worksheet, students solve 81 problems in which one-digit numbers are added and subtracted. Problems are in a vertical format with addition and subtraction mixed in each row.
Worksheet
Helping with Math

Subtraction Worksheet: Numbers to 9 (1 of 3)

For Students 1st - 2nd Standards
Single-digit subtractions skills are super important in the early grades. The linked resource is the first of three such pages accessible through this website. By checking a box at the top of the page, answers can be revealed. Consider...
Worksheet
Curated OER

Order of Operations - Add/Subtract

For Students 6th - 8th
In this order of operations activity, students complete addition and subtraction problems with parenthesis and 3 and 4 digit numbers. Students complete 9 problems. 
Worksheet
Curated OER

Subtraction Word Problems 4 Version 4

For Students 2nd - 4th
In this subtraction worksheet, students read and solve 6 problems in which one and two digit numbers are subtracted. There will be regrouping in some problems.
Worksheet
Curated OER

Add and Subtract within 20 - Guided Lesson Explanation

For Students 2nd
Provide second graders with an explanation for how to find the total value of numbers written in a series of boxes.. The resource provides answers and explanations for problems on a referenced worksheet that is not included.
Lesson Plan
Curated OER

Mystery Math

For Teachers 6th - 8th
Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...
Worksheet
Curated OER

Subtraction Practice, Part 5

For Students 1st - 3rd Standards
Use this basic worksheet to practice two-digit subtraction in your second grade class. Learners solve three sections of problems, two of which involve money symbols, and write their answers in space provided. All problems are written in...
Printables
Curated OER

Caterpillar Math Game

For Teachers 1st - 3rd Standards
Invite your youngsters to practice addition and subtraction by playing this game. Kids must determine the answer to each math problem and place that problem on the segment of the caterpillar that holds the answer.
Lesson Plan
Curated OER

That's The Way the Cookie Crumbles

For Teachers 3rd
Third graders work with money values and making purchases. In this money lesson, 3rd graders listen to Donna Guthrie's book, Real World Math: Money and Other Numbers In Your Life. They make money cookies either with a recipe or with...
Worksheet
Curated OER

Easy Mental Multiplication

For Students 5th - 6th
In this math instructional activity, students learn to multiply larger numbers by one or two digits mentally. Students read the simple techniques and then solve 25 multiplication problems using these mental math skills.
Worksheet
Curated OER

More and Less

For Students 1st - 2nd
Mental mathematicians add and subtract 1, 10, and 100 from sets of numbers. Each set of one, two and three-digit numbers gives scholars a chance to practice their addition and subtraction skills. There are 62 whole numbers in all. What...
Worksheet
Curated OER

Real-Life Problems, Working with Decimals #2

For Students 4th - 5th Standards
It's all about decimals in these word problems, which have scholars apply math to scenarios they will likely come across later in life. Working with multi-digit numbers and decimals to the hundredths place, learners must determine the...
Lesson Plan
Curated OER

Investigation - Dividing a Candy Bar

For Teachers 4th
Fourth graders explore dividing equally. They divide three-digit divisors by one and two digit divisors. Students work real life division problems. They examine possible solutions to each problem.
Worksheet
Curated OER

Digit Scramble

For Students 3rd - 4th
In this digit scramble worksheet, students unscramble a set of digits, making it possible to either add or subtract one 2-digit number from or to another 2-digit number. A reference web site is given for additional activities.
Worksheet
Curated OER

Subtract 2-Digits from 3-Digits

For Students 2nd - 3rd
In this subtraction worksheet, students complete a set of 30 problems, subtracting 2-digit numbers from 3-digit numbers. A website reference for additional activities is given.
Worksheet
Curated OER

Use Addition to Check Subtractions

For Students 2nd - 3rd
In this addition and subtraction worksheet, students use addition to check and work out their subtraction problems. Students solve 10 problems.
Worksheet
Curated OER

Picture It

For Students 2nd - 3rd
In this story problem worksheet, students answer short answer question about a story problem. Students complete 6 questions about a story problems with 1 digit numbers.
Worksheet
Curated OER

Subtracting Ones (B)

For Students K - 2nd
In this subtraction review worksheet, students use problem solving skills to solve 21 problems that require them to subtract 1 from various 1 digit numbers.
Worksheet
Curated OER

Subtraction-2 Digit Numbers

For Students 2nd - 3rd
In this subtraction learning exercise, learners complete a set of 27 problems, subtracting one 2-digit number from another. A website reference for additional activities is given.
Worksheet
Curated OER

Estimating Sums and Differences

For Students 7th
In this estimation of sums and differences worksheet, 7th graders solve 20 different problems that are related to estimation of numbers. They add or subtract each problem as shown. Then, students estimate the sums and differences for...
Worksheet
Curated OER

Adding With Whole Tens

For Students 2nd - 3rd
In this addition activity, students use pictures of bars and numeric problems to add whole tens and complete addition problems. A website reference is given for additional activities. 
Lesson Plan
Curated OER

Subtracting Greater Numbers

For Teachers 4th - 5th
In this subtracting greater numbers worksheet, students, with a partner, problem solve and calculate the answers to six addition equations.
Lesson Plan
Curated OER

Dividing by 4's

For Teachers 3rd
Third graders explore math functions by completing problem solving activities. In this division lesson, 3rd graders utilize the division strategies acquired earlier to divide multiple digit numbers by 4's. Students complete problems on...
Worksheet
Curated OER

Worksheet #10

For Students 2nd
In this mathematics worksheet, 2nd graders solve various problems by either adding or subtracting when necessary two-digit terms. They use a number line at the top for help solving each.