Curated OER
Easter Hunt
In this addition and subtraction instructional activity, students complete addition and subtraction word problems about hunting for Easter eggs. Students complete 4 problems.
Curated OER
20 Tickets
A great hands-on activity involving adding and subtracting, beginner mathematicians determine how many games can be played with 20 tickets. Instead of tickets, youngsters use 20 counters or linking cubes to represent the amount of...
MathMovesU
Negative Numbers Practice
A collection of nine integer worksheets, middle schoolers practice computing the positive and negative values in a variety of problems. Adding, subtracting, multiplying, and dividing integers are the skills conveyed in these resources.
CK-12 Foundation
Whole Number Addition: Let's Go Fishing!
Practice adding whole numbers by combining the amount of fish Alice and Bob catch. As young mathematicians work through each problem, they are asked to find one more plus the amount of fish already caught. They can manipulate the...
Curated OER
Domain: Operations and Algebraic Thinking
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
Curated OER
Basic Math Subtraction of Decimals 2
In this subtraction of decimals worksheet, students subtract numbers with decimals containing up to 4 digit numbers. Students complete 16 problems.
K12 Reader
Evaluating Efficiency
There's more than one way to solve a math problem! Introduce your class to this concept with a reading passage. After reading, learners answer five related questions.
Curated OER
Quadratic Equations and Functions
This comprehensive lesson plan reviews solving and graphing quadratic functions and functions of higher degree. Using the vertex form of a quadratic functions, one finds the vertex, minimum or maximum, and axis of symmetry. A few...
Curated OER
Unknown Numbers in Sums and Differences - Step-by-Step Lesson
First grade mathematicians will love to monkey around with an illustrated word problem involving missing bananas. They must decide how many bananas the monkey ate by counting the remaining bananas and by counting the number Lee had and...
Curated OER
Find the Difference
In this find the difference worksheet, students solve subtraction equations and answer word problems. In this subtraction worksheet, students solve eighteen problems.
Curated OER
Picture Subtraction
In this math worksheet, learners subtract two numbers that are also illustrated in pictures. For example, five minus three is also illustrated in balloons.
Curated OER
Story Problems - Math
Students participate in hands-on, computer activities to demonstrate the addition and subtraction of mathematical situations. Given a story problem, students determine when to add or subtract. Using word processing technology, students...
Curated OER
Comparison Subtraction Stories
Second graders create stories that model comparison subtraction while using the environmental mats. They suggest situations in which they compare numbers. For example, if one student has 6 nickels and another child has 14 nickels,...
Curated OER
Trigonometry Sum and Difference Identities
In this algebra worksheet, students solve a word problem using trigonometric identities. They solve problems about a love triangle. There is an answer key.
Curated OER
The Bellman Problem
In this bellman worksheet, students use addition and subtraction to total expenditures. They read a word problem and write an equation to solve it. This one-page worksheet contains 1 multi-step problem. The answer is...
Curated OER
Gas Problem
In this gas problem, students determine the number of gallons needed to buy in order to spend a specified amount. They compute the mile per gallon. This one-page worksheet contains 1 word problem. The answer is listed...
Curated OER
System of Equations: Elimination Method Using Addition and Subtraction
In this system of equations worksheet, learners decide if the addition, subtraction, or substitution method works best for 15 problems of two equations and two unknowns and then use the preferred method to solve the system. Theys are...
EdHelper
Addition and Subtraction Using Place Value
In this addition and subtraction worksheet, students solve simple problems where the tens and ones columns of numbers are labeled for them. Students then solve 4 word problems. Worksheet is part of a subscription site with links and is...
Curated OER
Working Backwards as a Problem-Solving Strategy
In this problem solving strategy learning exercise, 3rd graders roll a dice three times and record the number in the hundreds, tens and ones place on the chart, then solve an addition and subtraction problem with that number.
Curated OER
Candy Addition and Subtraction
Learners practice computation. In this addition and subtraction math lesson, students count M & Ms and Skittles to answer math problems and complete a related worksheet.
Fuel the Brain
Addition and Subtraction
Basic addition and subtraction are asked of your class in this instructional activity. They will have to pick up on key terms to determine if addition or subtraction is being asked of them and solve the problem.
Curated OER
Standard Written Method for Subtraction (2)
In this subtraction learning exercise, students learn how to solve decomposition subtraction problems with 2-digit numbers. They then solve 9 subtraction problems on their own. The answers are on the last page of the packet.
Curated OER
Check Subtraction
In this subtraction worksheet, 3rd graders check their own work by using addition problems. Students complete 4 problems of subtraction and 1 word problem checking their work for each.
Curated OER
Divide by a Fraction
In this dividing by fractions practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.