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Curated OER
Estimating Differences of Money
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....
Curated OER
Reviewing Facts Through 10
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....
Curated OER
Computations and Subtraction
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.
DK Publishing
Real-life Word Problems, Part 5
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...
For the Teachers
$1 Math
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...
Curated OER
Missing Digits
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.
Curated OER
Choose the Operation
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.
Curated OER
Two-Digit Subtraction With Regrouping
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.
Curated OER
Summer School Math Worksheets --Addition and Subtraction
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.
Curated OER
The Math Lesson 7
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.
Curated OER
4-Digit Problem Solving: Add and Subtract
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.
Curated OER
Name For Numbers
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.
Curated OER
Subtract One-Digits
In this finding the missing number worksheet, students read the greater number and the difference and supply the missing number. Students solve 7 problems.
Curated OER
Add and Subtract Decimals
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.
Math Worksheets Land
Add and Subtract within 1000 - Step-by-Step Lesson
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...
Curated OER
Addition A
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.
Curated OER
I Can Solve Capacity Problems (3 Worksheets)
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.
Curated OER
Adding and Subtracting Fractions 1
In this fractions learning exercise, students solve 10 problems, adding or subtracting simple fraction pairs. Page has links to multiple resources.
Curated OER
Subtract Positive and Negative Integers
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.
Curated OER
Solving Equations Using Two Operations
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.
Helping with Math
#5: Addition & Subtraction Equations (1 of 2)
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...
Curated OER
Search, Find, Circle
For this addition and subtraction puzzle worksheet, students solve 16 problems and then find each problem in the number search puzzle.
Curated OER
Divide by a Fraction
For this dividing by fractions practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Add and Subtract Decimal Tenths
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.