Curated OER
Solving Simple Equations (C)
In this equations worksheet, students solve 21 problems in which simple equations are solved using addition or subtraction. Students find the value of the variable in each equation.
Curated OER
Solving Simple Equations (D)
In this equations worksheet, students solve 21 problems in which simple equations are solved using addition or subtraction. Students find the value of the variable in each equation.
Curated OER
Solving Simple Equations (E)
In this equations worksheet, students solve 21 problems in which simple equations are solved using addition or subtraction. Students find the value of the variable in each equation.
Curated OER
Solving Simple Equations (F)
In this equations instructional activity, students complete 21 problems in which simple equations are solved using addition or subtraction. Students find the value of the variable in each equation.
Curated OER
Math Symbols
Some times simple is as good as gold. Early learners are introduced to the basic mathmatical symbols used to represent addition, subtraction, multiplication, division, and equals; each slide contains one large image of each symbol.
Curated OER
Addition and Subtraction of Signed Numbers
Students explore the concept of adding and subtracting using positive and negative numbers. In this addition and subtraction of signed numbers lesson, students use pennies to represent positive and negative numbers. Students deposit and...
Have Fun Teaching
Who Am I? (14)
What's the difference between a clown and a cashier? Use context clues to infer what each character does for a living in five different reading passages. Kids mark their choices on the space provided.
Curriculum Corner
Menu Math
Getting a meal, side dish, drink, and dessert can be delicious—but it can be expensive too! Practice addition and subtraction with money in a instructional activity that focuses on a sample menu, complete with task cards and word problems.
Curated OER
Mathematics Lesson Plan
Second graders study subtraction facts. In this mathematics lesson, 2nd graders discuss how to solve two digit subtraction problems. Students recognize that there are many different methods or strategies one can use such as using...
Curated OER
Odd or Even (Sums and Differences)
In this math instructional activity, students examine 14 problems inside geometric shapes. Students solve the simple addition or subtraction problems and color the shape blue if the answer is even and red if it is odd.
Curated OER
"Subtraction Bowling"
Students experience the math concept of subtraction without regrouping. They practice subtraction bowling to work on their basic subtraction skills. Each student demonstrates mastery of the addition and subtraction facts, the meaning of...
Curated OER
Addition/Subtraction Strategies
Third graders recall all their addition and subtraction facts to 20. They use the relevant number strategy with whole numbers. Students are taught place value in relation to decimals, and identify 'which decimal is larger.' They...
Curated OER
Grade One Addition
In this addition learning exercise, learners solve 20 simple addition problems. All problems add one 1 digit number to another 1 digit number.
Curated OER
Estimate, Solve, and Check
Young scholars estimate, solve, and check a series of addition and subtraction number and word problems. They write their estimates on a recording sheet, compute and write the answer in the next column, and check their answer with a...
Curated OER
Math Word Problems Worksheet
In this word problems worksheet, students use addition and subtraction to solve the problems. Students solve ten simple word problems.
Los Angeles County Office of Education
Assessment for the California Mathematics Standards Grade 2
Test scholars mathematic skills with an assessment addressing addition, subtraction, multiplication, place value, measurement, geometric shapes, expanded notation; and their ability to compare numbers, write number sentences, draw...
Curated OER
Fantastic Fractions
Young math whizzes solve 20 various types of equations related to fractions. First, they state each portion shaded as a fraction in lowest terms. Then, they determine the missing numerator or denominator and determine the value of each...
24x7 Digital
TeachMe: 1st Grade
Let your eager learners practice their basic arithmetic and spelling skills with this fun interactive resource! For any primary grade teacher with access to an Apple mobile device, this is a must-have application.
Institute of Electrical and Electronics Engineers
Assembly Line
Working under specific constraints and with designated criteria, groups work together to create a product using an assembly line process. In addition, they work through the entire engineering design process with an excellent graphic to...
Math in English
Grade 5 Fractions Word Problems
Young mathematicians apply their fractions skills in the real world with this simple word problem worksheet.
Curated OER
Adding and Subtracting Decimals
In this addition and subtraction worksheet, students complete a set of 16 simple problems. Page has multiple links to additional resources.
Curated OER
Simple Algebra; Solve for the Variables
In this math learning exercise, learners solve ten two-step algebra equations for the variable. Each problem involves a multiplication or division problem as well as addition and subtraction.
Curated OER
The Difference Bar 2
Students use Internet software, The Difference Bar, to work out the difference between two numbers by breaking numbers into parts. Students use mental strategies to work out the difference between any 2 two-digit numbers. Students...
Curated OER
Can You Guess
Students develop useful strategies for mental calculation when estimating possible addition solutions. They mentally perform calculations involving addition and subtraction. Students state the estimated sum or difference between numbers.