Waterloo Mathematics
Number Sense and Numeration: Ratio and Rate
Seventh-graders solve 20 various types of problems related to ratio and rate. They write ratios in simplest form for each given statement, to compare the area of two figures, and write two ratios equivalent to each ratio. Pupils express...
Curated OER
Making Simple Conversions
Young scholars explore the concept of measurement as it relates to equivalencies. They complete simple conversions using visual models of measurement units, and record their answers in a two-column table.
Curated OER
Multiplication and Division Word Problems Made Easy
Marbles to learn math? What fun! Discuss the rules of multiplication and division when applied to whole numbers, decimals, and fractions. Small groups use6 marbles to design different types of multiplication and division problems, and...
Curated OER
Fraction Fun
Learners solve 22 problems in which simple fractions with like denominators are added, subtracted and compared. Good practice for your third and fourth graders!
Education World
Putting Turkey on a Table (or a Graph)
Grateful learners put turkey on a table (or a graph)! Through a creative project they show statistical information about turkey population, production, and consumption. A great Thanksgiving lesson that can be applied at any time to the...
Curated OER
Capacity: Reading Scale
With a partner, learners work to answer several questions related to reading the capacity of a beaker filled with liquid. Given a 1 liter sized beaker, learners determine the fractional amount the beaker is filled to. This is a great way...
Curated OER
8's Times Tables: Quiz
Quiz those kids with this interactive game. They will build multiplication know how and automaticity as they work to solve ten problems all relating to the 8's times tables. A fun way to practice those basic math skills!
Curated OER
Multiplication: Bugs Can Multiply, So Can I!
Develop multiplication skills with your class. Youngsters will visualize multiplication as repeated addition. Then they will create a multiplication bug book and discover arrays as a strategy for multiplication problem solving....
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Multiplication Word Problems 2-3 Digits
In this math worksheet, students solve 6 word problems in which 2 or 3 digit numbers are multiplied. There are 6 worksheets available here.
Curated OER
Multiplying With Nine As A Factor
Elementary math minds complete various activities to memorize the multiples of nine. They watch a PowerPoint presentation and demonstrate the finger trick. Unfortunately the link to the multiplication activities does not take you...
Curated OER
Rock Around the Clock Math
An engaging and fun instructional activity on telling time is here for you. In it, young time-tellers listen to the song, "Rock Around the Clock," then use Judy Clocks to practice telling time to the hour and half hour. Finally, using...
Curated OER
Read and Write Whole Numbers
This math presentation helps youngesters with reading and writing whole numbers, as well as becoming more familiar with mathematical language. They practice reading and writing large numbers, and review words such as "estimation,"...
Primary Resources
Long Multiplication
Multiplying two-digit numbers together can be confusing for many learners. This clear presentation does a good job of showing each of the steps, and explaining why the steps are taken, to young mathematicians. The presentation takes one...
Curated OER
Poly-Mania
This hands-on lesson takes young geometers on a tour of 2D polygons and 3D polyhedrons. After exploring different web resources and discussing geometric shapes, small groups construct models of polyhedrons using bendable straws. Note:...
Curated OER
Square Root Worksheet
In this square root worksheet, students determine the square root of perfect squares. This one-page worksheet contains 20 problems.
Curated OER
Product Rule Worksheet
In this exponents worksheet, students rewrite the eight exponents using the product rule. There is an answer sheet included in this worksheet.
Primary Resources
Coordinate Geometry
Introduce your fifth graders to the coordinate plane, ordered pairs, and plotting points on any of the four quadrants. This wonderful resource makes preparation for your math class quick and easy. It explains everything the class will...
Curated OER
Equivalent Fractions
After you've introduced fractions to your class, have them check out this highly comprehensive slide-show on equivalent fractions. The fractions 1/1, 2/2, 4/4, and 8/8 are shows as fraction bars so that learners will be able to grasp how...
Curated OER
The Da Vinci Code: Math Fun
A wonderful way to introduce or practice simple algebraic equations, where a variable is used in place of a number. Learners will work to crack the Da Vinci Code (as it is called) and replace letter variables with the "code" numbers to...
Curated OER
Harold Goes Fishing: Subtraction
This PowerPoint is fully animated! Learners will subtract and add the number of fish Harold catches and puts in his boat. All sums and differences are under 6 and include algebraic reasoning to figure out. Fun, interesting, and...
Curated OER
Averages
Your class can view this resource to discover the wonders of averages. The mean, median, mode, and range are all defined, exemplified, and demonstrated. Practice problems to be completed as a class make this a really handy presentation.
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Lesson Design Protocol: Add and Subtract
Addition and subtraction are studied in this math lesson. Upper graders add and subtract whole numbers up to 1,000 with and without regrouping.
Curated OER
Integers and Absolute Value - Homework 22.1
Young math whizzes write the opposite of the each integer in the first twelve problems. They write the absolute value for each integer in the second set of problems and name a pair of integers with the same absolute value.
Curated OER
Numbers 1-20
Count along as a class! Each slide contains a number and objects to count, 1-20. The images are fun and as they reach 10+ are grouped by ones and tens. This resource could be used in a variety of ways, is well put together, and has fun...