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Assessment
Concord Consortium

Perfect Ten

For Students 9th - 12th Standards
How many ways can you make 10? Class members tackle three problems to find all possible ways three numbers add to be 10. The first is with positive integers, secondly with non-negative integers, and finally with real numbers. Pupils also...
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Worksheet
Curated OER

Permutations and Combinations

For Students 11th - 12th
In this permutations and combinations worksheet, students solve 10 different problems that include determining the permutation and combination of each problem. First, they determine the number of 4 digit combinations that can be made if...
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Lesson Plan
NTTI

Putting Together Ten

For Teachers 1st - 2nd Standards
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries to...
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Worksheet
Curated OER

Senior Analysis

For Students 9th - 12th
A good review worksheet on simplifying rational expressions, solving equations with factorials, solving problems on permutations and combinations, and using the Binomial Theorem.  
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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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Worksheet
Curated OER

Adding Up

For Students 1st - 2nd
Make addition visual in order to help beginners understand the concept. They add up beads on a string, examining an example before trying it on their own. Learners fill in addends and sums for these, and sometimes both. Although...
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Activity
Illustrative Mathematics

Hitting the Target Number

For Students 2nd Standards
Make combinations to reach the target. Learners play a game to add and subtract numbers between 0 and 10 to reach a target number between 10 through 20. Teachers use the game to help pupils learn efficient ways to add and subtract within...
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Activity
Florida Center for Reading Research

Phonics: Encoding and Decoding, Vowel Stars

For Teachers K - 1st Standards
Learners are given a star; each star contains a c_c form in the center and vowels on each point. They use the vowels to fill in the blank between the consonants making a simple CVC word. They write each word they make on a piece of paper. 
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PPT
Curated OER

Shortcuts in Addition

For Teachers 3rd
This PowerPoint demonstrates adding numbers to make 10s using examples of long column addition.
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Worksheet
Public Schools of North Carolina

Math Stars: A Problem-Solving Newsletter Grade 4

For Students 4th Standards
Fresh off the press, these math newsletters will challenge the problem solving skills of your young mathematicians. With an incredibly wide variety of questions covering the topics of arithmetic and geometry, these unique...
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Lesson Plan
Curated OER

Two Digit Addition with Regrouping

For Teachers 1st - 3rd
Students explore the concept of "regrouping." In this 2-digit addition with regrouping lesson, students create visual representations of combinations that equal ten using a tens frame. Students use manipulatives to represent the tens...
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Unit Plan
National Security Agency

It's Probably Probable

For Teachers 6th - 8th Standards
Learners make predictions and draw conclusions from given information as they learn the meaning of probability in this vocabulary-rich, integrated activity that presents a variety of teaching strategies to motivate and reach all learning...
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Lesson Plan
Curated OER

Counting Money and Making Change

For Teachers 2nd - 3rd
Students count collections of coins and one-dollar bills. They solve problems and learn to use the dollar sign ($) with the decimal point to represent money amounts. This lesson is important as a foundation for future math concepts in...
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Lesson Plan
Curated OER

Making Molecules

For Teachers 7th - 9th
For this making molecules worksheet, students complete a table of elements with their symbol, atomic number, atomic mass, number of protons, number of electrons, period and group. Students then make models using pipe cleaners and beads...
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Lesson Plan
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Curated OER

Take a Chance on Probability

For Teachers 3rd - 4th
Connect ratios, probability, and combination outcomes with a challenging activity idea. It guides your learners through probability of an event as fractions or ratios, on a number line, and with correct vocabulary. The class will be...
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Lesson Plan
Curated OER

Making Cents

For Teachers K - 2nd
Students play a game in which they create monetary amounts using different coin combinations.
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Lesson Plan
Curated OER

Multiple Coin Combinations Lesson

For Teachers 2nd
Second graders identify different coin combinations that equal the same amount.
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Worksheet
Curated OER

Permutations and Combinations

For Students 8th - 10th
In this Probability worksheet, students solve problems involving permutations and combinations.  The one page worksheet contains 10 questions.  Answers are not included.
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Worksheet
Curated OER

Swensons Milkshake Problemn

For Students 7th - 11th
For this milkshake worksheet, students determine the combinations of milkshakes that can be made from the given information.  This one-page worksheet contains 1 problem.  The answer is provided.
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Lesson Plan
Curated OER

Combining Coins to Make Equal Monetary Amounts

For Teachers 3rd
Third graders determine how to make equivalent amounts of money using different sets of coins. In this money activity, 3rd graders review money vocabulary and coin values before determining how to count bills and coins in different sets...
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Interactive
New Mexico State University

Monster School Bus

For Students 3rd - 5th Standards
Load up the bus. Pupils play a game where they control a bus to pick up a certain number of monsters for school. Learners develop strategies to make sure they have a full load and score the most rewards. As scholars work through the...
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Lesson Plan
PE Central

Celebrating St. Patrick’s Day with Dance

For Teachers 4th - 12th
Erin go bragh! Enliven your St. Patrick's Day celebration by teaching your class members some of the combinations found in traditional Irish step dancing.
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Lesson Plan
Illustrative Mathematics

Shake and Spill

For Teachers Pre-K - 1st Standards
Entertaining as well as educational, this math activity about decomposing numbers is bound to capture the engagement of young learners. Given a cup and five two-color counters, young mathematicians simply shake and spill the cup,...
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Lesson Plan
Curated OER

Name Collections with Craft Sticks

For Teachers K
Groups of Kindergarten students count craft sticks in different groups and name how many they have. They complete simple addition to ten with the use of manipulatives.