Interactive
CK-12 Foundation

Expression Evaluation with Different Denominators: Adding Mixed Fractions of Water

For Students 6th - 8th Standards
An interactive challenges mathematicians to add mixed fractions with unlike denominators. Five questions—fill-in-the-blank and multiple-choice—build from one to the next leading the way to an open discussion about denominators and...
Interactive
CK-12 Foundation

Decimals as Mixed Numbers

For Students 6th - 8th Standards
Five questions—multiple-choice, true or false, and a discussion—make up an interactive that focuses on decimals as mixed numbers. Moveable blocks assist scholars in finding solutions. 
Lesson Plan
Curated OER

Arithmetic: Fractions and Percentages

For Teachers 4th - 8th
Young mathematicians review the basic operations needed for addition and subtraction of fractions. They review the rules for addition and subtraction of fractions with the same denominator, how to change them if the denominators are...
Worksheet
Math-U-See

Algebra 1 Readiness Test

For Students 8th - 11th
Your learners will appreciate this assessment of basic skill calculations that are prerequisite to Algebra1. Adding, subtracting, multiplying, and dividing procedures are addressed in conjunction with whole numbers, decimals, fractions,...
Lesson Plan
Curated OER

The Math Of African Music

For Teachers 4th - 6th
Young scholars practice rhythms and fractions on African drums in this Music lesson mixing Math skills and music notation. The lesson also includes ideas for assessment and state and national benchmarks met.
Worksheet
Curated OER

Fraction Number Lines 4

For Students 3rd - 5th Standards
Third, fourth, and fifth graders use this learning exercise to review fractions on a number line. Basic and tricky fractions are used to complete the missing fractions! For your lower-level learners, consider providing little squares of...
Lesson Plan
Curated OER

Checking Account

For Teachers 5th - 8th
Students keep track of finances in a check register. In this checking account lesson plan, students practice writing checks and deposit slips as they add and subtract decimal amounts in order to balance a checkbook in a register.
Lesson Plan
Curated OER

Equations, Expressions, Factorization

For Teachers 7th - 10th
Students graph and solve equations and expressions. In this algebra lesson, students use simple factorization to simplify expressions. They review for an exam by doing basic algebra.
Lesson Plan
Curated OER

Human Number Line

For Teachers 6th - 12th
Students compare different types of numbers. Each student is given a flashcard containing a decimal, percent, fraction or integer. Teams of students compete, in silence, to determine who can line up in numerical order correctly. They...
Lesson Plan
Curated OER

Learning Numbers

For Teachers K
Pupils are introduced to their numbers and practice counting by ones, fives and tens. In groups, they match numbers and words and discover what numbers come before and after a given number. They also practice writing numbers and words.
Lesson Plan
Curated OER

Is This Fair?

For Teachers 6th - 8th
Students discover how to convert fractions to decimals and percents. They play the role of a shopper to complete this activity.
Lesson Plan
Curated OER

Calculate the Answer

For Teachers 2nd - 5th
Pupils solve basic multiplication or addition facts using a calculator and product cards. They draw a card, read the sum or product, and press single digits on the calculator to display the number on the card.