Worksheet
Curated OER

Estimating Differences of Money

For Students 5th Standards
When it comes to money math, show scholars that estimation is their best friend. They round money values to the closest dollar, 10 dollar, and 100 dollar increments, solving 19 addition and subtraction problems with approximate answers....
Lesson Plan
Curated OER

Reviewing Facts Through 10

For Teachers K - 1st Standards
Manipulatives are always fun for children to use. They use connecting cubes and blocks to solve addition and subtraction word problems with numbers up to 10. They then play a math game and use their cube to create number sentences....
Lesson Plan
Curated OER

Computations and Subtraction

For Teachers 1st
First graders solve addition and subtraction problems for the number of boys and girls in the school.  In this computations and subtraction lesson, 1st graders review using addition and subtraction to solve problems. 
Worksheet
DK Publishing

Real-life Word Problems, Part 5

For Students 2nd - 4th Standards
Bring these four word problems to your second grade class to reinforce addition, subtraction, and money math. The problems provide space to write out the proper equations, as well as separate areas to fill in the answers. Use these...
Lesson Plan
For the Teachers

$1 Math

For Teachers 2nd - 7th Standards
Captivate your class by having them find the value of their names, different zoo animals, musical instruments, etc.,with a mental math instructional activity. Using the coding formula listed, children learn to fluently estimate...
Worksheet
Curated OER

Missing Digits

For Students 3rd - 4th
In this addition and subtraction skills worksheet, learners solve 12 problems that require them to fill in the missing digits in 12 multiple digit addition problems.
Worksheet
Curated OER

Choose the Operation

For Students 2nd - 3rd
In this mathematical operations instructional activity, students solve the six math word problems by determining which operation to use, addition or subtraction, to solve the problem.
Lesson Plan
Curated OER

Two-Digit Subtraction With Regrouping

For Teachers 2nd - 3rd
Students practice their subtraction skills by solving 2 digit subtraction equations the teacher lists on the board. In this subtraction with regrouping lesson, students use the regrouping method to solve the 2-digit subtraction equations.
Worksheet
Curated OER

Summer School Math Worksheets --Addition and Subtraction

For Students 2nd - 3rd
In this math worksheet, students solve 100 addition problems in which 2 digit numbers are added, with and without carrying. Students then solve 100 subtraction problems with 2 digits, with and without regrouping.
Worksheet
Curated OER

The Math Lesson 7

For Students K - 2nd
In this addition and subtraction practice worksheet, learners use their problem solving skills to solve 200 problems that require them to add and subtract single digit numbers.
Worksheet
Curated OER

4-Digit Problem Solving: Add and Subtract

For Students 3rd - 5th
In this problem solving worksheet, learners solve a total of 7 equations, drawing models and using algorithm. A reference web site for additional activities is given.
Worksheet
Curated OER

Name For Numbers

For Students 2nd
In this same number facts worksheet, 2nd graders use either addition or subtraction to solve 8 math problems and then place the two math problems that match the numbers at the bottom of 4 trees on the lines provided.
Worksheet
Curated OER

Subtract One-Digits

For Students 1st - 2nd
In this finding the missing number worksheet, students read the greater number and the difference and supply the missing number. Students solve 7 problems. 
Worksheet
Curated OER

Add and Subtract Decimals

For Students 4th - 6th
In this decimal instructional activity, students read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.
Worksheet
Math Worksheets Land

Add and Subtract within 1000 - Step-by-Step Lesson

For Students 2nd - 4th Standards
Three-digit numbers are the name of the game here! Scholars convert 456 to expanded form, then complete one addition and one subtraction problem. The equations are written vertically, and the addends produce a four-digit number. There is...
Worksheet
Curated OER

Addition A

For Students 2nd - 3rd Standards
Learners solve twenty five addition problems involving a series of one digit numbers. This worksheet would be a quick and easy way to review this topic.
Worksheet
Curated OER

I Can Solve Capacity Problems (3 Worksheets)

For Students 3rd - 4th
In this math worksheet, students read and solve 20 word problems in which they calculate capacity using basic addition or subtraction with regrouping. Note: All problems are in metric measurement only.
Worksheet
Curated OER

Adding and Subtracting Fractions 1

For Students 5th - 6th
In this fractions learning exercise, students solve 10 problems, adding or subtracting simple fraction pairs. Page has links to multiple resources.
Lesson Plan
Curated OER

Subtract Positive and Negative Integers

For Teachers 5th - 6th
Review the concept of subtracting positive and negative integers. Learners review the rules for subtracting integers, use manipulatives to visualize the process, and complete an assessment.
Lesson Plan
Curated OER

Solving Equations Using Two Operations

For Teachers 5th - 7th
Need more detail in showing your class how to solve two-step equations and proportions? This lesson plan outlines the steps young mathematicians need to solve simple equations and check their results. 
Worksheet
Helping with Math

#5: Addition & Subtraction Equations (1 of 2)

For Students 6th - 8th Standards
Single-step addition or subtraction operations are applied in order to solve these 12 simple equations. An answer key is available, not so much for you, but perhaps to be used by learners as a self-correction tool. Note that the...
Worksheet
Curated OER

Search, Find, Circle

For Students K - 2nd
For this addition and subtraction puzzle worksheet, students solve 16 problems and then find each problem in the number search puzzle.
Worksheet
Curated OER

Divide by a Fraction

For Students 4th - 7th
For this dividing by fractions practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Add and Subtract Decimal Tenths

For Students 3rd - 5th
In this decimal addition and subtraction review worksheet, students use problem solving skills to solve 32 problems that require them to add and subtract decimal tenths.