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Showing Results for "adding"

Teach your students to add and subtract fractions with like denominators using a strategy that works for both operations: converting mixed numbers into improper fractions and back again!

single strategy for adding and subtracting mixed numbers

Single Strategy for Adding and Subtracting Mixed Numbers

Make the number work for you! Use this lesson to teach your students to add mixed numbers with like denominators using the strategy of decomposition.

adding mixed numbers using the decomposition strategy

Adding Mixed Numbers Using the Decomposition Strategy

Finding the least common multiple is an essential skill for comparing, adding, and subtracting fractions! This lesson introduces students to this concept in an interactive way.

clap counting with multiples

Clap Counting with Multiples

Teach your students to add mixed numbers and improper fractions with the same denominator using the counting up strategy with number lines.

sums for mixed numbers and improper fractions

Sums for Mixed Numbers and Improper Fractions

Teach your students to find the perimeter of polygons using real world examples. They will make polygon pictures using tangrams and practice finding the perimeters of the polygons in their masterpieces.

polygon perimeters with tantalizing tangrams

Polygon Perimeters with Tantalizing Tangrams!

Teach your students to draw an array using base ten notation to solve multiplication problems with two two-digit factors.

base ten arrays for multidigit multiplication

Base Ten Arrays for Multi-Digit Multiplication

High order thinking skills are critical skills for students of all ages. In this lesson, your students will create word problems about money.

whats the problem

What's the Problem?

In this interactive lesson that includes the use of clock manipulatives, students will discover that addition goes beyond straightforward addition problems. Finding the elapsed time is easy with addition!

beyond just addition

Beyond Just Addition

Using your acting skills and a great book by Chris Van Allsburg, you will lead your students on an adventure to compare characters and events throughout a book.

whats so different comparing characters

What's So Different? Comparing Characters

Fractions are everywhere! In this hands-on lesson, your class will work together in groups to find real-world examples of fractions. As they discover more complicated fractions, students will create their own word problems with them.

fraction hunt

Fraction Hunt

In this lesson, students will add three-digit numbers using expanded form addition and standard algorithm addition. They'll explain their answers and highlight the steps for each of the strategies.

addition with regrouping

Addition with Regrouping

Your students will go bonkers for bingo as they play this baffling multiplication game! Who will get five in a row first?

multiplication bingo twodigit numbers

Multiplication Bingo: Two-Digit Numbers

This lesson on perimeter will let your students walk around the class to see the border, use a measuring tape to measure the walls in their classroom, and enable them to understand how math is related to real life!

find the perimeter real life objects

Find The Perimeter: Real Life Objects

Teach your students to recognize and use the associative property of multiplication.

associative property of multiplication

Associative Property of Multiplication

BOOM! Have a blast teaching your students how to find and use patterns within the multiplication table to increase fluency with multiplication and build number sense.

boom clap patterns in the multiplication table

Boom, Clap! Patterns in the Multiplication Table

Help! The numbers in our equations have run away and left their answers alone! In this lesson, students will review their math facts and knowledge to solve Ken Ken like puzzles and bring the numbers back to their places.

missing numbers math review

Missing Numbers: Math Review

Can you break a ten? An everyday exchange of money can help students think about regrouping to subtract. Students will use bundled popsicle sticks to see how values grouped into tens can be regrouped into ones to allow us to subtract. 



regrouping with popsicle sticks doubledigit subtraction

Regrouping with Popsicle Sticks: Double-Digit Subtraction

Teach your students to subtract mixed numbers with like denominators using the strategy of decomposition. This strategy helps students to manipulate and break down numbers to help them solve tricky subtraction problems. 

subtracting mixed numbers using the decomposition strategy

Subtracting Mixed Numbers Using the Decomposition Strategy

Help your students subtract with confidence by sharing two different strategies. Use this lesson to build on students’ understanding of subtraction and to evaluate this key skill.

subtraction with regrouping

Subtraction with Regrouping

In this lesson, students will practice strategies of subtracting time and apply them to real life scenarios. Also, use this game with the lesson that teaches addition of elapsed time called Beyond Just Addition.

get there on time elapsed time word problem strategies

Get There On Time: Elapsed Time Word Problem Strategies

Make math colorful! Teach your students to find the factors of a number using the factor rainbow strategy. 

factors over the rainbow

Factors Over the Rainbow

Input some patterns to T-charts in this lesson. Use this lesson about input and output boxes as a precursor to finding patterns within word problems.

input and output boxes

Input and Output Boxes

Delicious multiplication! In this sweet lesson, your students will learn how to relate multiplication to repeated addition using candy counters.

candy multiplication

Candy Multiplication

It's as easy as one, two, three...four! Introduce your students to subtracting decimals in the tenth and hundredth place using a four-step process.

step by step decimal subtraction

Step By Step Decimal Subtraction

Teach your students four simple steps to help them solve multiplication and division word problems with confidence. 

stepping through multiplication and division word problems

Stepping Through Multiplication and Division Word Problems

You won't strike out with this lesson on finding the theme of a script. Use this lesson to help your students identify the elements of a script and find the theme.

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