Curated OER
Addition, Subtraction, Multiplication and Division of Positive and Negative Integers
In this integers worksheet, students solve 36 questions in which positive and negative integers under 50 are added, subtracted, multiplied or divided.
NTTI
Putting Together Ten
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries to...
PBS
Add, Subtract and Multiply Fractions
Your future chefs will appreciate this comprehensive lesson where learners practice operations on fractions using pizza and soup analogies. Learners begin with a pizza analogy that requires the learners to multiply a whole number by a...
Curated OER
A Picture's Worth
Fifth graders explore the concept of fractions. Through hands-on activities, student pairs work to create various forms of fractions. Using geometric drawings and manipulatives, they demonstrate equivalent fractions, improper...
Curated OER
Color, Computers, and Math
Students visit a web page that gives a brief introduction to two color models and experiment with mixing different color intensities to create different colors. They visit links that give more detailed information on color.
Lorain County Community College
Fractions Part Three
See how well your mathematicians know their fractions with a challenging worksheet full of different problems. It's all there with adding, subtracting, multiplying, and division. They will be proficient with order of operations and...
Curated OER
St. Patrick's Day Missing Digits (J)
In this St. Patrick's Day missing digits worksheet, pupils figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Ohio Department of Education
Actions with Fractions: Adding and Subtracting Fractions with Common Denominators
Fourth graders develop a conceptual understanding of fractions and begin to add and subtract fractions with like denominators. Included is a worksheet to assess readiness and a teacher's checklist showing class understanding at a...
Computer Science Unplugged
Tablets of Stone—Network Communication Protocols
Show your learners that the game of Telephone isn't the only way messages get mixed up. Pairs transform into the sender and receiver of a message sent in packets. At least one pupil is the messenger who either delivers, delays, or fails...
Curated OER
Compare Expressions
In this expression comparison learning exercise, students solve 14 pairs of expressions to determine whether they are greater than, less than , or equal to one another. Students also respond to 2 word problems.
Curated OER
St. Patrick's Day Missing Digits (G)
In this St. Patrick's Day missing digits worksheet, students figure out the missing digits in twenty-two addition, subtraction and multiplication equations.
Curated OER
St. Patrick's Day Missing Digits (H)
For this St. Patrick's Day missing digits worksheet, students solve for the missing digits in twenty-two addition, subtraction and multiplication equations.
Curated OER
Is This Fair?
Students discover how to convert fractions to decimals and percents. They play the role of a shopper to complete this activity.
Curated OER
Adding Fractions Worksheet 2
In this math worksheet, student practice solving the problems using the operation of addition with the mixed numbers. The answers are found on page two.
Curated OER
Science Unit Lesson Five
Sixth graders review how and which plants operate in terrariums. In groups, they follow instructions to make their own terrarium and place different types of plants in it. To end the lesson, they review the steps in the water cycle and...
Curated OER
Mixed Addition/Subtraction Word Problems One -Version 1
In this word problems worksheet, students read the word problems and use addition or subtraction to solve the problems. Students solve 5 problems.
Curated OER
Punch Mix-up
Fifth graders discuss the relationship between equivalent fractions, ratios, and proportions. In this fraction lesson, 5th graders answer questions about a punch mixture in order to find the ratio of ingredients.
Pennsylvania Department of Education
Problem Solving by Using Multiplication to Solve Division Problems
Students use index cards, counting cubes, and their own understanding to identify how division problems can be solved by using multiplication. In this division lesson plan, students use their multiplication skills to solve division...
Curated OER
Finding Remainders in Pascal's Triangle
Students use clock arithmetic to find remainders. In this patterns in math instructional activity, students explore the relationship between clock arithmetic and remainders using a computer applet. Students also identify patterns in...
Curated OER
Fraction Facts
Students explore the concept of fractions. In this fractions lesson, students perform basic operations such as addition and subtraction with fractions. Students play a game on the computer called 'Fraction Four' that gives students...
Curated OER
Comparing Fractions
Students discuss the nature of fractions and compare fractions based on a similar whole to determine relative size.
Curated OER
A McTrip Back In Time
Students pretend they are time-travellers and travel back to 1954 to a McDonald's Restaurant to see how prices have changed. They need to add and subtract money with regrouping.
Curated OER
St. Patrick's Day Missing Digits (D)
In this St. Patrick's Day missing numbers instructional activity, students figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.
Curated OER
St. Patrick's Day Missing Digits (A)
In this St. Patrick's Day missing digits worksheet, learners figure out the missing numbers in twenty-two addition, subtraction and multiplication equations.