Activity
Illustrative Mathematics

Comparing Products

For Teachers 5th Standards
How can 5th graders show understanding that 30 x 225 is half of 60 x 225 without completing the computation? They can use an area model and draw it out. An array, or an open array, is an area model that allows for young learners to...
Lesson Plan
Curated OER

Pattern Search

For Teachers 3rd
Third graders review the commutative and associative property in mathematics. Using a worksheet, they work together to identify the patterns between the 32 triangles. To end the lesson, they create their own array and exchange it with...
Worksheet
Curated OER

Math Vocabulary: Year 2

For Students 2nd - 4th
In this math vocabulary worksheet, students study words that are associated with number properties, counting, and place value. They see number words that will be used in the context of lessons such as how to multiply.
Worksheet
Curated OER

Hands On: Multiply with 0 and 1

For Students 4th - 5th
For this multiplication worksheet, students use the multiplication properties of zero and one to solve the six word problems.
Lesson Plan
Curated OER

Real Number System

For Teachers 9th
Ninth graders discuss the real number system and its' properties. In this algebra instructional activity, 9th graders discuss rational, irrational, closure, real numbers and the distributive property of algebra. They solve problems using...
Lesson Plan
Curated OER

Length, Perimeter and Area

For Teachers 9th - 10th
Learners analyze characteristics and properties of two- and three-dimensional geometric shapes and develop mathematical arguments about geometric relationship
Lesson Plan
Curated OER

Partial Products

For Teachers 6th - 10th
Students use the partial products algorithm to complete multiplication problems. In this partial products lesson plan, students are introduced to the algorithm and connect the relationship to multiplication and division problems.
Lesson Plan
Curated OER

Using Arrays to Show Multiplication Concepts

For Teachers 3rd - 5th
Students draw arrays. In this multiplication lesson, students draw arrays, write multiplication sentences for arrays and discuss how changing the order of the factors affects the product.
Lesson Plan
Curated OER

Area, Arithmetic and Algebra

For Teachers 8th - 10th
Students model formulas for rectangles and squares. In this area, arithmetic and algebra lesson, students explore the formula for the area of squares and rectangles. They use squares to model the formula for the area and identify...
Lesson Plan
Curated OER

Matter

For Teachers 8th
Eighth graders explore chemical reactions and their products. They define a chemical reaction and describe the characteristics of a chemical reaction. Students classify chemical reactions.
Lesson Plan
Curated OER

Operations with Decimals

For Teachers 5th - 6th
Teach your learners to solve word problems. They will review how to add, subtract, multiply, and divide with decimals. Then they solve multiple problems.
Worksheet
Helping with Math

Multiplication: 4-digit x 1-digit

For Students 3rd - 5th Standards
As the title states, math whizzes multiply four-digit numerals by a single-digit. With 24 problems to solve and an answer key available, this is a handy tool for providing multiplication practice.
Lesson Plan
Curated OER

Multiplication Lesson

For Teachers 4th
Fourth graders use grid paper, M&M's, and vocabulary words, to correctly complete multiplication problems. In this multiplication lesson plan, 4th graders complete number sentences, use symbols, solve equations, and more.
Lesson Plan
Curated OER

Extra Practice 6: Using the Distributive Laws and Factoring

For Teachers 9th - 10th
In this practice worksheet, learners solve multiplication equations by using the distributive property, factoring, and the integer rules. They solve 32 problems on this one-page worksheet.
Worksheet
Curated OER

Rational Numbers

For Students 9th
In this rational numbers worksheet, 9th graders solve and complete 12 different problems by dividing each equation. First, they use the division rules given at the top of the sheet to determine how they are going to solve each problems....
Lesson Plan
Curated OER

Fraction of a Number

For Teachers 4th - 6th
Students explore how to multiply fractions using color tiles. They use the appropriate strategies for the multiplication of fractions. Students use 40 color tiles to practice multiplying fractions. They practice using various fractions...
Interactive
Curated OER

Using Properties Multiple Choice

For Students 9th - 10th
In this geometry worksheet, students identify the different properties to represent a given statement. They use proof to show how they arrived at their answer. There are 5 questions with an answer key.
Worksheet
Curated OER

Solving Equations by Factoring

For Students 9th - 11th
In this solving equations by factoring worksheet, students solve and complete 10 different problems. First, they solve each equation using the Zero product property. Then, students define a variable and use an equation to solve the...
Lesson Plan
Curated OER

Multiplication and Addition

For Teachers 3rd - 5th
Young scholars create their own number line showing the answers if you add the same two numbers together. They do the same for multiplication and compare the two number lines. They answer questions to complete the lesson.
Lesson Plan
Curated OER

Design a Track

For Teachers 7th - 9th
Students investigate track and field dimensions, measure an actual track, and construct a scale model. The use of a meter stick, dimensional analysis, and the application of the distributive property to variables forms the main focus of...
Worksheet
Curated OER

Factoring Trinomials

For Students 9th
In this factoring trinomials worksheet, 9th graders solve and complete 18 different problems that include identifying the product and sum of numbers. First, they factor the GCF from each group of numbers and complete. Then, students...
Worksheet
Curated OER

Calculating Areas of Rectangles

For Students 5th - 10th
In this geometry worksheet, students calculate the areas of rectangles. They use the formula for area of a rectangle.
Worksheet
Helping with Math

#10: Solving Equations (2 of 2)

For Students 6th - 8th Standards
In this prealgebra activity, pupils perform addition, subtraction, multiplication, or division operations to solve for an unknown. There are 12 problems to be solved. Use this as a quiz to assess how well your class is grasping the skill...
Lesson Plan
Illustrative Mathematics

Making Cookies

For Teachers 5th - 7th Standards
Hooray for chocolate chip cookies! Ask your mathematicians to triple a chocolate chip cookie recipe and then reduce the recipe by one-fourth. Your class may need two days to complete, tripling the recipe the first day and reducing the...