Activity
Curated OER

K-5 Mathematics Module: Number and Number Sense

For Students K - 5th Standards
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency...
Worksheet
Curated OER

Count the Dots: 10 Plus More Makes 11-20

For Students K - 1st
Young math learners count and circle a group of 10 dots. They count on the extras, and write the corresponding number between 11 and 20 in a box. Nine practice problems in all. 
Lesson Plan
Curated OER

Let's Count! (Teachers' Page)

For Teachers K - 1st
Learners practice counting using a website "Let's Count". They point to each object and count and pull down a tab to check their answers.
Worksheet
Curated OER

Comparison Worksheet: Most and Least

For Students Pre-K - 1st
In this counting and comparing numbers activity, students count the object groups in 3 problems. Students identify the group in each problem that has more objects than the other 2 groups.
Lesson Plan
1
1
Curated OER

8.SP.1Texting and Grades I

For Teachers 7th - 9th Standards
Here is a fitting question for middle schoolers to consider: Is there a relationship between grade point average and frequency of sending texts? Starting statisticians examine a scatter plot and discuss any patterns seen.
Worksheet
Curated OER

Sharing or Grouping?

For Students 4th - 6th
In division, word problems often help learners understand the application aspect of the math. By prompting them to label division problems as either grouping or sharing, this worksheet takes a less intimidating and more relatable...
Lesson Plan
Curated OER

Primary Counting Skills

For Teachers K - 1st
Class members drill and practice counting skills from 1 to 20. They count along with a puppet and when the puppet makes a mistake, they correct it. In pairs, they connect cubes to make a train and count the number used. On the last of...
Worksheet
DK Publishing

Finding 1 Fewer

For Students Pre-K - 1st Standards
Can your kindergartners identify which group of pictures has one fewer? Given three groups of pictures (kites, planes, and butterflies), youngsters count the amount of items and check the box for the group that has one fewer. A great way...
Lesson Plan
Curated OER

Football Math

For Teachers 6th - 8th
Develop an understanding of positive and negative numbers using football. Pupils create a football field and game pieces. The teacher gives plays and the pupils move pieces to see who wins the game.
Unit Plan
Mathematics Vision Project

Module 6: Congruence, Construction, and Proof

For Teachers 8th - 10th Standards
Trace the links between a variety of math concepts in this far-reaching unit. Ideas that seem very different on the outset (like the distance formula and rigid transformations) come together in very natural and logical ways. This...
Lesson Plan
EngageNY

Using Permutations and Combinations to Compute Probabilities

For Teachers 11th - 12th Standards
Now that we know about permutations and combinations, we can finally solve probability problems. The fourth installment of a 21-part module has future mathematicians analyzing word problems to determine whether permutations or...
Assessment
Illustrative Mathematics

Boys and Girls, Variation 2

For Students 1st Standards
How many ways can you make the number 9? Use a task that has pupils thinking about the many different ways a classroom of nine can be made up of boys and girls.
Lesson Plan
Georgia Department of Education

Math Class

For Teachers 9th - 12th Standards
Young analysts use real (provided) data from a class's test scores to practice using statistical tools. Not only do learners calculate measures of center and spread (including mean, median, deviation, and IQ range), but...
Assessment
1
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Balanced Assessment

Gligs and Crocs

For Students 9th - 12th Standards
Explore relationships between perimeter and area. Learners compare the measurement units of gligs and crocs. They use a given perimeter and area as well as specific measurement relationships to determine the scale of gligs to crocs.
Worksheet
Curated OER

Base Ten Blocks Rods and Flats (A)

For Students 1st - 2nd
Using visual cues and hands on manipulatives are great for conveying concepts in a concrete way. Learners are given a set of rods, they break the set up into flats, then count the rods left over to determine an answer. There are 5...
Lesson Plan
Curated OER

Math Throughout the Day

For Teachers Pre-K - 1st
Learners practice their number sense throughout the day. They practice their use and understanding of numbers in every part of the day. Students watch and listen to the teacher count students in class, sort themselves based on colors or...
Worksheet
Houghton Mifflin Harcourt

Mental Math: Subtract Tens - Homework 12.1

For Students 1st - 3rd Standards
Now that your class can add by 10s they can start subtracting by 10s. This clear, learner-friendly activity provides a good example (10-rods are pictured) and 7 problems to solve. Relates groups of tens to single-digit numbers, which...
Lesson Plan
Curated OER

Learning Even and Odd Numbers

For Teachers K - 1st
In this math lesson, young learners receive a numeral written on a paper and arrange themselves in chronological order. They illustrate skip counting by 2's, 5's, and 10's using their numerals and then complete an individual 100 chart by...
Lesson Plan
Curated OER

Word Problems of Equal Share and Equal Groups

For Teachers 3rd - 4th
Explore this engaging approach to division problem solving with young scholars. They construct story problems after drawing 3 cards that give them a type of object, how many they have of that object, and the number of groups the object...
Lesson Plan
Pace University

Grade 7 Earth Day Statistics with Circle and Bar Graphs

For Teachers 7th Standards
Take a tiered approach to studying waste. The lesson uses Earth Day to present differentiated instruction around using circle and bar graphs. Each group gets a cube based on their tiers and works collaboratively as well as individually...
Worksheet
Curated OER

Counting Objects

For Students Pre-K - 1st
What an easy way to practice counting and comparing numbers! Learners examine four sets of drawings, each with two types of objects pictured. They count each object, writing the number below. Then, they color in the item with fewer...
Worksheet
Curated OER

Morning Math

For Students 1st - 3rd
Mornings can be hard with sluggish mathematicians. Get them thinking using this set of 14 morning math problems. Pass these out or simply project them and have students complete individual problems in their notebooks. Skills include...
Worksheet
Curated OER

Ones and Tens Place Value

For Students 1st - 3rd
As scholars examine place value, these exercises help them incorporate addition and grouping. First, they answer three missing-addend questions, each with 10 as the given addend. Because all of the missing numbers are single-digit, this...
Worksheet
Curated OER

One and Tens Place Value

For Students 1st - 3rd
Counting is much easier when the objects are arranged in groups of 10! This place-value practice sheet helps young mathematicians grasp ones and tens place value through three exercises. First, they complete three missing addend...