Activity
It's About Time

Conservation of Momentum

For Teachers 7th - 12th
Assist your class with understanding collisions as they apply the Law of Conservation of Momentum. Pupils measure the momentum before and after manipulation of two objects so that one strikes another in an inelastic collision. The lesson...
Unit Plan
NASA

States of Matter

For Teachers 5th - 8th Standards
Water, one of the basic needs of humans, is found in all three states of matter on Earth; no other planet—that we know of—possesses this quality. Here is a unit that allows learners to explore through experimentation what it...
Worksheet
DK Publishing

Number Riddles - Word Problems

For Students 2nd - 3rd Standards
Although this set of 16 word problems aren't the most riveting, they give clear practice opportunities for learners to solve missing factor and dividend problems. Each scenario is only a sentence or two, and some don't even involve...
Worksheet
Curated OER

Odd One Out

For Students Pre-K - K
There is one object that doesn't belong in each of these sets. Scholars circle the one that doesn't rhyme, listening for the /o/ vowel sound (long and short) in the others. They connect two of the objects to printing practice,...
Lesson Plan
Curated OER

Exploring Number and Operation in Secondary Mathematics

For Teachers 5th - 8th
Young geometers need a clear understanding of perimeter, volume, and area. This lesson provides a worksheet to help small groups of learners to calculate various measurements of objects and choose the proper units for measurement. It...
PPT
Curated OER

Counting Objects

For Teachers Pre-K - K
Little learners can practice counting. Each slide presents a set of objects to be counted by the class. A finger points to each object as it is counted. This presentation is short, but developmentally sound.
Worksheet
Curated OER

Make Ten Guided Lesson

For Students K - 1st
Use these missing-addend problems to help your beginning mathematicians practice addition facts. They read sentences and solve, making 10 from different single-digit numbers. Each of these four problems is formatted differently, so the...
Lesson Plan
Illustrative Mathematics

Sort and Count II

For Teachers Pre-K - 1st Standards
Capture the engagement of young mathematicians with this hands-on sorting activity. Given a bag of objects, students work independently sorting the items based on their physical attributes, counting to determine the size of each group....
Worksheet
Curated OER

Draw Ten

For Students K
In this number identification worksheet, students must draw objects in the boxes that match the given number. The numbers go from 0-10, and there are three pages of twelve boxes for students to fill in.
Worksheet
Curated OER

Number Value Assessment

For Students 2nd - 5th
Quiz your second graders with this set of math worksheets involving place value, word problems, number sequence, greater than/less than, coin value, expanded form, and much more! Most have multiple choice answers provided, and generally...
Lesson Plan
Illustrative Mathematics

Money in the Piggy Bank

For Teachers 3rd - 5th Standards
It's time to crack open that piggy bank and see what's inside. First, count up the pennies, nickels, dimes, and quarters, identifying what fraction of them are dimes. Then calculate the total value of the coins, writing another fraction...
Lesson Plan
Curated OER

Building Sets of 13 and 14

For Teachers Pre-K - 1st
Compose and decompose sets of 13 and 14 and compare sets of each with your little learners. They use objects to construct sets of 13 and 14, record their answers, and compare sets in several different ways.
Worksheet
Curated OER

Most and Least

For Students K - 1st
Which one has the most? Each row has three sets of identical objects, and scholars compare the sets to determine which has the most or the least (they find the most for the first four and the least for the last four). One example is...
Printables
1
1
Houghton Mifflin Harcourt

Unit 5 Math Vocabulary Cards (Grade 2)

For Students 2nd Standards
Reinforce math vocabulary with a set of flash cards. Two types make up a set of 10 cards; a word card and a labeled, picture representation. Terms included are estimate, ones, regroup, and more.
Worksheet
Curated OER

Long, Longer, Longest

For Students Pre-K - K
This worm might be long, but can scholars draw an even longer worm? Focus on relative size as they draw a longer worm and then a longer necklace. Next, youngsters examine two sets of objects and check off the longest in an introduction...
Assessment
1
1
California Education Partners

T Shirts

For Students 7th Standards
Which deal is best? Learners determine which of two companies has the best deal for a particular number of shirts. They begin by creating a table and equations containing each company's pricing structure....
Worksheet
Curated OER

And Off or Even Number of Members

For Students K - 2nd
How many in each set? Learners examine 12 sets of objects in this three-page worksheet packet, counting to determine if each is an even or odd amount. They practice writing numbers as well, and the highest they will find here is 16....
Lesson Plan
1
1
Illustrative Mathematics

3-D Shape Sort

For Teachers K - 2nd Standards
From the apple on your desk and the coffee cup in your hand, to the cabinets along the classroom wall, basic three-dimensional shapes are found everywhere in the world around us. Introduce young mathematicians to the these common figures...
Printables
1
1
Kinder Corner

Counting Cards

For Students Pre-K - 1st Standards
Reinforce counting skills with a set of cards that showcase numbers 1–10. Two types of cards are provided—a number card and a card that represents the number with objects. 
Lesson Plan
EngageNY

Projecting a 3-D Object onto a 2-D Plane

For Teachers 11th - 12th Standards
Teach how graphic designers can use mathematics to represent three-dimensional movement on a two-dimensional television surface. Pupils use matrices, vectors, and transformations to model rotational movement. Their exploration involves...
Worksheet
Curated OER

Learning 3 - Write the Word

For Students Pre-K - K Standards
As learners become familiar with single-digit numbers, give them this fun set of activities focused on the number three. Incorporate language arts as they trace the word form and then write it once on their own. Next, counters...
Worksheet
Curated OER

Connect the Rhymes

For Students Pre-K - K Standards
Connect these rhyming images. There are two sets of six familiar pictures here, and scholars draw a line from the left objects to their rhyming partners on the right. The images may be difficult for learners to identify, so be sure this...
Worksheet
Doing Maths

Measures of Length

For Students 4th - 6th Standards
A set of ten skill-based problems and two word problems make up a metric worksheet in which measuring length and converting units of measurement is the focus.
Printables
1
1
Houghton Mifflin Harcourt

Unit 2 Math Vocabulary Cards (Grade 4)

For Students 4th
The 28-page resource contains cards with terms relating to multiplication from inverse operations to front-end estimation to array. Each sheet contains two cards; one with the word and one with the definition.