Assessment
Illustrative Mathematics

Maria’s Marbles

For Students 1st Standards
Ali has more marbles than Maria in some of these word problems, while in others Maria has more marbles than Ali. First graders are tasked to read each word problem and solve how many marbles each girl has.
Lesson Plan
Willow Tree

Number Properties

For Teachers 7th - 10th Standards
The number of basic algebraic properties can become overwhelming for learners. A lesson plan explains and gives examples for all the basic algebraic properties. The resource is perfect to use as a way for pupils to...
Lesson Plan
Willow Tree

Equations of a Line

For Students 8th - 11th Standards
Each form of a linear equation has its purpose — pupils just have to find it. Building on the previous lesson in the series, learners examine point-slope and standard form. Using point-slope form, pupils write the equation of a...
Worksheet
Curated OER

What a Plan!

For Students 3rd
Word problems and the strategies to solve them are the focus of this instructional activity. Students are given 3 word problems and are prompted to write out their plan for solving each problem. The fourth problem tells students to write...
Worksheet
Curated OER

Use a Picture

For Students 1st - 3rd
For this adding and subtracting fractions practice worksheet, learners sharpen their problem solving skills as they use pictures to solve 6 story problems.
Worksheet
Curated OER

Math Puzzle Picture

For Students 3rd - 6th Standards
The key to solving this puzzle lies in the addition skills of young learners. The first step is to answer a series of decimal addition problems organized in a 4x5 grid. Then cut apart the page of puzzle pieces, each one including an...
Worksheet
Curated OER

Number Sense and Numeration: Multiples, Factors and Square Roots

For Students 6th - 8th
A great resource for any math teacher covering multiples, factors or square roots; this worksheet walks young mathematicians through the logic behind factoring and square roots with a systematic set of problems which gradually increase...
Worksheet
Curated OER

Draw a Picture

For Students 4th - 5th
In this problem solving strategies worksheet, students read and analyze the instructions and examples for drawing a picture to solve a math problem. Students solve 1 problem pertaining to students' positions in a line.
Worksheet
Curated OER

Problem Solving: Write an Expression

For Students 5th
When practicing problem-solving skills students have to hone their critical thinking. In this worksheet on problem solving, 5th graders have to determine which operation and what strategy to use when answering the word problem. This...
Worksheet
Curated OER

Problem Solving: Use a Simpler Problem

For Students 5th
In this problem solving worksheet, 5th graders focus on using a simpler problem to solve 6 word problems. They work with decimals, fractions, times, and money.
Worksheet
Curated OER

Using Operations

For Students 4th - 5th
In this problem solving worksheet, students read the strategies and steps to solve word problems. Students solve 2 problems about blue whales.
Worksheet
Curated OER

Problem Solving: Work Backward

For Students 4th
In this problem solving learning exercise, 4th graders solve each of 6 word problems by working backwards. They use the strategy while working with money and decimals.
Worksheet
Curated OER

Leveled Problem Solving Solving Addition and Subtraction Equations

For Students 4th - 7th
In this adding and subtracting equations practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Problem Solving: Find an Average

For Students 4th - 5th
In this finding the average word problem worksheet, students problem solve and explain why the average is reasonable or not reasonable. Students solve six problems.
Worksheet
Curated OER

Problem Solving: Reasonable Answers

For Students 4th - 7th
In this finding reasonable answers practice instructional activity, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Leveled Problem Solving: Ordering Fractions and Decimals

For Students 3rd - 5th
In this ordering fractions and decimals practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Leveled Problem Solving Comparing Fractions and Mixed Numbers

For Students 6th
In this problem solving worksheet, 6th graders solve 6 word problems in which they compare fractions and mixed numbers. They write the answers as improper fractions, determine which of the fractions is the greatest, who ran the fastest,...
Worksheet
Curated OER

Leveled Problem Solving Rational Numbers and their Properties

For Students 5th - 7th
In this rational numbers and their properties worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Leveled Problem Solving: Slope

For Students 7th
In this problem solving worksheet, 7th graders focus on slope. Students solve 6 problems using the given coordinates for each.
Lesson Plan
EngageNY

Percent Increase and Decrease

For Teachers 7th Standards
Increase the percent of pupils that are fluent in solving change problems with an activity that asks class members to look at problems that involve either increases or decreases and to express the change in terms of the percent of...
Lesson Plan
EngageNY

Modeling with Inverse Trigonometric Functions 2

For Teachers 11th - 12th Standards
Use inverse trigonometric functions to work with ramps, rabbits, and Talladega. The class models real-world situations with trigonometric functions and solves them using inverses in the 15th installment of a 16-part series. Pupils solve...
Activity
Noyce Foundation

Cut It Out

For Students K - 12th Standards
Explore the mathematics of the paper snowflake! During the five lessons progressing in complexity from K through 12, pupils use spatial geometry to make predictions. Scholars consider a folded piece of paper with shapes cut out....
Activity
Noyce Foundation

Digging Dinosaurs

For Students K - 12th Standards
Build a function to solve problems rooted in archeology. A comprehensive set of five lessons presents problems requiring individuals to use functions. The initial lesson asks learners to find the possible number of dinosaurs from a...
Activity
Noyce Foundation

Circular Reasoning

For Students K - 12th Standards
Examine the origin and application of pi in five different levels. The five lessons in the resource begin with an analysis of the relationship between the radius and circumference of a circle. The following lessons lead learners through...

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