Illustrative Mathematics
A Bobbie Bear's Buttons
Young mathematicians help Bobbie Bear pick colored buttons out of a box as they learn how to decompose numbers less than 10 into pairs of smaller numbers. To support young scholars with the process, consider creating a worksheet or...
Curated OER
Negative Numbers Practice Sheet
Fourth and Fifth graders should benefit from this negative and positive number addition worksheet. There are 90 problems to solve; each has a negative number plus a positive number. There are also a few subtraction problems sprinkled in...
Curated OER
Developing Strategies for Addition and Subtraction
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Students use these techniques to complete...
Justin Holladay
5 Dice: Order of Operations Game
Sometimes the simplest ideas can be the most challenging to solve! In this app, you are given five numbers and a set of operators, and you need to create an expression that when evaluated using the order of operations simplifies as the...
Illustrative Mathematics
Coins in a Circular Pattern
What starts as a basic question of division and remainders quickly turns abstract in this question of related ratios and radii. The class works to surround a central coin with coins of the same and different values, then develops a...
Have Fun Teaching
Word Work: Blends, Digraphs & Trigraphs
Practice thirty-three different consonant blends, digraphs, and trigraphs with your emergent readers! Each letter combination has its own column in which you and your learners can write down five different words that demonstrate the...
Balanced Assessment
Batting Orders
A baseball coach has more than 700 billion decisions to make before a game even starts, and in this resource individuals calculate the number of ways a coach can make a batting lineup. The first question places nine players out of nine....
Curated OER
Easy Worksheet: Combinations and Permutations
In this combinations and permutations learning exercise, students solve 4 short answer problems. Students determine the various number of arrangements possible to arrange letters in a word or for three people to choose from five...
Curated OER
Combinations and Permutations
In this statistics worksheet, students solve the probability of an event occurring using probability, permutation and combination. There are 17 questions with an answer key.
Curated OER
Card Combinations
In this card combinations worksheet, students solve and complete 8 different problems that include determining the number of card combinations found. First, they use words, symbols or diagrams to solve the problem and explain the steps...
Curated OER
Multiplication as Combinations
Students create number combinations. For this multiplication lesson, students watch a CyberSquad video and then identify as many number combinations as possible.
Curated OER
Solving Linear Systems by Linear Combinations
This worksheet offers six problems to practice solving simultaneous equations using the method of elimination. Start with systems that require multiplying only one of the equations. Then move to systems which require multiplying both...
Curated OER
Solving Systems of Linear Equations in Three Variables
Practice solving linear systems of three equations with three unknowns using the elimination method and substitution method. This handout includes graphics of different combinations of intersecting planes to help illustrate the different...
Carstens Studios
Math Doodles
Discover the joy and excitement of improving your math fluency through four different puzzles. Combine those with 25 different ways to represent numbers and you have hours of enjoyment that can be fun outside of the classroom as well.
CK-12 Foundation
Pascal's Triangle: Pyramid Blocks
Build a pyramid of sums. An interactive presents the first five rows of Pascal's Triangle as a pyramid. Pupils match missing entries in the pyramid and continue the pattern to determine entries of other rows. The learners use the entries...
CK-12 Foundation
Mutually Inclusive Events: Card Game
Find probabilities of pulling cards. Using a Venn diagram, individuals sort five cards along the rules of a game. The pupils calculate compound probabilities using the information from the diagram. Initially, the interactive provides the...
Exploratorium
The Three Little Pig(ments)
Photocopy single-color images onto acetate transparencies and either demonstrate or have your class experience the combination of colors to produce images. Children will learn that cyan, magenta, yellow, and black combine to make all of...
Curated OER
Putting It Together
Learners create number combinations. In this problem solving instructional activity, students participate in a classroom activity that requires them to create as many object combinations as possible and multiplication sentences that...
Curated OER
Ten Little Black Dots
Second graders use black and red construction paper to symbolize different one digit numbers that add up to 10. In this sums to 10 lesson plan, 2nd graders discover different combinations and patterns that can lead them to the number 10.
Curated OER
Addition and Subtraction 3 Numbers Combination
In this addition and subtraction worksheet, learners solve 17 problems in which they add and subtract 3 number combinations. Click on the New Problem Set button at the bottom of the page to view a new worksheet of problems.
Mathwire
Seussical Fish
Wondering what Dr. Seuss and his colorful fish have to offer your young mathematicians? Find out with this simple yet affective word problem learning exercise that challenges children to determine how many different combinations of toy...
Curated OER
Data Analysis and Probability Race to the Finish
Students practice addition facts, record data, and construct a bar graph. In this probability instructional activity, students participate in a board game in which bicycles move towards a finish line based on players completing addition...
Curated OER
Cyber Chow Combos
Using a worksheet that's embedded in the plan, elementary schoolers must come up with the most possible combinations of food they can order from the menu on the worksheet. The lesson is meant to be done independently by everyone, then...
Curated OER
Black Tiger Academy Martial Arts Fitness Unit – Lesson 8
“Never look down on anybody unless you’re helping him up."—Jesse Jackson. Black Tiger Academy’s martial arts lesson eight of 20 has a teambuilding activity in which the class has to work together to solve a problem. After this...
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