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Activity
Noyce Foundation

The Wheel Shop

For Students K - 12th Standards
Teach solving for unknowns through a problem-solving approach. The grouping of five lessons progresses from finding an unknown through simple reasoning to solving simultaneous equations involving three and four variables. Each lesson...
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Worksheet
Kids Learning Station

Addition Equations

For Students Pre-K - 1st Standards
Count fruit and solve equations with this colorful, 3-problem worksheet. Students will practice their addition skills, and learn what addition equations look like. This is a great worksheet for early math learners.
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Lesson Plan
Curated OER

20 Tickets

For Teachers 1st - 2nd Standards
A great hands-on activity involving adding and subtracting, beginner mathematicians determine how many games can be played with 20 tickets. Instead of tickets, youngsters use 20 counters or linking cubes to represent the amount of...
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Lesson Plan
Curated OER

Solve Story Problems: Sold! A Mathematics Adventure

For Teachers K - 2nd
Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in...
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Worksheet
Curated OER

Grade 3 Spring Themed Word Problems: Problem 1

For Students 1st
In this math worksheet, 1st graders solve one story problem which involves multiplying single digit dollar amounts plus addition of money without pennies. There is a work space for students to show their calculations.
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Worksheet
Curated OER

Problem Solving: Write a Number Sentence (Picture Clues)

For Students K - 1st
Your class can practice writing number sentences by reading word problems. This worksheet includes 3 problems to be solved, where highlighted information is written into the provided space to construct an equation.
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Activity
Noyce Foundation

Miles of Tiles

For Students K - 12th Standards
Create number sentences and equations to solve geometric problems. Each activity in the series of five asks young mathematicians to consider different-sized tiles to build structures according to specific criteria. The first activities,...
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Activity
Noyce Foundation

On Balance

For Students K - 12th Standards
Investigate the world of unknown quantities with a creative set of five lessons that provides problem situations for varying grade levels. Each problem presents a scenario of fruit with different weights and a balance scale. Using the...
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Activity
Noyce Foundation

Perfect Pair

For Students K - 12th Standards
What makes number pairs perfect? The resource provides five problems regarding perfect pairs of numbers, the definition of which changes in complexity with each task. Solutions require pupils to apply number sense and operations, as well...
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Lesson Plan
Illustrative Mathematics

Many Ways to Do Addition

For Teachers Pre-K - 1st Standards
A great aspect of teaching math is that children have the freedom to solve problems using a variety of different strategies. The focus of this lesson is for young mathematicians to become aware of many ways of answering addition...
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Lesson Plan
Illustrative Mathematics

Pick Two

For Teachers Pre-K - 1st Standards
Learning to break apart numbers into smaller pairs is a critical step young mathematicians take as they develop their number sense. To practice this skill, children are provided with sets of three numbers and are asked to pick the two...
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Assessment
Illustrative Mathematics

Sharing Markers

For Students 1st Standards
Let your first graders translate these word problems into subtraction sentences. Some of the equations involve finding the answer after Char gives some of her markers away, while others require finding the amount of markers Char started...
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Assessment
Illustrative Mathematics

Valid Equalities?

For Students 1st Standards
True or false: 20 = 10 + 10. The statement is true because two 10s make a 20. These are the types of equations learners must label or false. They must also explain in mathematical terms how they know.
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Worksheet
Curated OER

Math – Writing Equations: Addition 0 to 10

For Students 1st - 2nd
For this writing equations practice worksheet, learners use their problem solving skills and the information provided to write 9 number sentences and solve them.
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Lesson Plan
Illustrative Mathematics

What’s Missing?

For Teachers Pre-K - 1st Standards
Now you see them, now you don't! This fun peek-a-boo activity engages young mathematicians in developing their ability to compose and decompose numbers. After being presented with a series of counters, children close their eyes while the...
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Worksheet
Curated OER

One-Digit Addition; With Regrouping (A)

For Students 1st - 3rd
In this one-digit addition with regrouping worksheet, students problem solve and calculate the answers to twelve mathematical addition equations.
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Activity
Noyce Foundation

Tri-Triangles

For Students K - 12th Standards
Develop an understanding of algebraic sequences through an exploration of patterns. Five leveled problems target grade levels from elementary through high school. Each problem asks young mathematicians to recognize a geometric pattern....
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Worksheet
Noyce Foundation

Apple Farm Field Trip

For Students 1st - 3rd Standards
Monitor the growth of young mathematicians with a comprehensive addition and subtraction assessment. Using the context of a class field trip to an apple orchard, this series of four story problems allows children to demonstrate their...
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Lesson Plan
Scholastic

Adding and Subtracting Ten

For Teachers K - 2nd Standards
Developing fluency with basic addition and subtraction is fundamental to the success of all young mathematicians. This four-day lesson series begins with learners using ten-frames and hundreds charts to recognize patterns when adding and...
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Worksheet
Curated OER

Subtraction Sentences, Part 2

For Students 1st - 2nd Standards
Take word problems one step further with apples, dimes, and bricks! After reading the word problems, first graders write out the subtraction sentence and solve the problems. For extra practice, bring in different items and have them...
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Interactive
Curated OER

Related Problems: Challenge

For Students 1st - 3rd
In this related problems worksheet, students read a word problem, then solve a series of questions relating to it. Students then write a word problem and an equation to solve.
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Worksheet
Curated OER

Write a Number Sentence

For Students 1st - 2nd
There are 6 world problems for learners to solve on this worksheet. They read each problem then use the highlighted information to construct an equation involving subtraction. This is a well scaffolded resource.
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Worksheet
Curated OER

Math – Word Problems : Addition – 0 to 20 with Irrelevant Data

For Students 1st - 3rd
In this word problems activity, students use their addition skills to solve 20 word problems. Each of the problems include data that is irrelevant to solving the problems.
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Worksheet
Curated OER

Write a Number Sentence: problem Solving

For Students 1st - 2nd
In this number sentence worksheet, learners learn the steps to write a number sentence to solve mathematical equations. Students solve a number sentence and then determine if there is another way to solve the problem.