PPT
Curated OER

Solving Crosses

For Teachers 7th - 12th
Genetics hopefuls solve Punnett Squares for monohybrid and dihybrid crosses. An example of each is provided to teach the process. Other heredity patterns are mentioned and genetic disorders are listed in the second half of the...
Lesson Plan
Illustrative Mathematics

Guess My Number

For Teachers 7th - 9th Standards
Make a game out of solving equations. This particular activity works well for pairs of learners. Follow the instructions to have player one pick a number and player two verbally give an equation. Participants need to make sense of a...
Lesson Plan
Missouri Department of Elementary

Listening Exercise

For Teachers 10th Standards
Active listening is key to interacting with others in a way that shows respect. To develop their skill as listeners, high schoolers first play the "Telephone Game" to demonstrate some of the problems that arise in communication. Pairs...
Lesson Plan
Curated OER

Solving Applications Using Quadratic Equations

For Teachers 8th - 10th
In this solving applications worksheet, learners translate word problems to number sentences. They solve the created quadratic equation. This three-page worksheet contains 12 problems.
PPT
Curated OER

Division Grids Starter

For Teachers 4th - 5th
Did you know you can use a grid to solve triple-digit division, just like you can with multiplication? Present this helpful problem-solving strategy to give your class a good way to build proficiency in solving more complex division...
Lesson Plan
Kenan Fellows

Isotopic Pennies

For Teachers 9th - 12th Standards
Many people confuse atomic mass and atomic numbers. The sixth of seven lessons in a unit requires scholars to find the weight of different groups of pennies. Then, they must solve how many of each type of penny exists in a closed system...
Worksheet
Curated OER

What's Missing Here? - Necessary Information

For Students 3rd - 4th Standards
Take your third graders' problem-solving skills to the next level. Six word problems need a solution, but they aren't solvable in their current forms. Learners explain the piece of missing information that they need to solve the word...
Worksheet
Curated OER

Solving Polynomial Equations by Factoring

For Students 7th - 10th
Use the principle of zero product to solve these polynomial equations. There are 21 problems in various forms to solve. Some are already set to equal zero, but might needs to be put in descending order. Then there are sunsequent problems...
PPT
Curated OER

Subtraction Grid Starter

For Teachers 3rd - 4th
Solving three-digit subtraction problems can be as easy as drawing a four by four grid. Learners practice using a grid to solve two subtraction problems.
Worksheet
1
1
Curated OER

Visualizing Skip Counting by 2

For Students 1st Standards
Drawing pictures to solve math problems is not only a good problem solving strategy, it's also mathematical modeling. First graders read six basic word problems that have them skip count by twos to find the answer. They draw pictures in...
Worksheet
Curated OER

"Samantha Loves Cookies"

For Students 2nd - 3rd
In this math problem solving activity, students read a bar graph showing numbers of different kinds of cookies to solve word problems. Students solve 7 problems.
Worksheet
Curated OER

Mixed Addition and Subtraction Word Problems 2, Version 4

For Students 2nd
In this finding the sum and difference word problem activity, 2nd graders add or subtract to problem solve. Students solve 5 problems.
Lesson Plan
Curated OER

Word Problems Dealing with Ratio and Proportion

For Teachers 6th - 8th
Mindful middle-schoolers read and solve a number of word problems. Learners copy and discuss what they believe their strategies are in solving each problem. They also write their findings and share with the rest of the class.
Lesson Plan
Illustrative Mathematics

Field Day Scarcity

For Teachers K - 2nd Standards
Introduce young mathematicians to concepts of financial literacy with this open-ended word problem. With seven dollars to spend during field day and given a list of available items and their prices, children must determine how they want...
Worksheet
Curated OER

Problems!!!

For Students 5th - 8th
For this word problems worksheet, students read word problems about one person telling the truth and one telling a lie and they figure out which is which. Students complete 4 problems.
Worksheet
Curated OER

Logic Problems

For Students 3rd - 4th
Using the number attributes they have learned, math detectives uncover the mystery number in each of these logic problems. For the three problems they examine the clues and sets of numbers, using key vocabulary such as greater than,...
Worksheet
DK Publishing

Using Information in Tables

For Students 2nd - 3rd Standards
Find out how well can your second or third graders use tables to solve word problems by assigning this single-page learning exercise. Two tables with different sets of data prompt learners to solve six problems. An example at the top of...
Lesson Plan
American Statistical Association

Exploring Geometric Probabilities with Buffon’s Coin Problem

For Teachers 6th - 8th Standards
Scholars create and perform experiments attempting to answer Buffon's Coin problem. They discover the relationships between geometry and probability, empirical and theoretical probabilities, and area of a circle and square.
Worksheet
Curated OER

Specific Heat Problems

For Students 9th - 12th
In this specific heat worksheet, students solve 4 problems for either the specific heat of the substance, the amount of heat needed to raise the temperature of a substance a particular number of degrees or the amount of heat released in...
PPT
Curated OER

Doubles and Halves 3

For Teachers 3rd - 5th
Build mental math skills by teaching learners to double and half three-digit numbers. They start out by doubling one of seven double-digit numbers. Next, they discuss their strategy, and then practice doubling and halving 3-digit...
Lesson Plan
Texas Instruments

Factoring and Solving Quadratic Binomials

For Teachers 9th - 12th Standards
Here is a TI-Navigator™ activity that allows high schoolers to review the concept of factoring and solving quadratic binomials, including a connection to graphical solutions. They enter a number such as -2 using the minus key and not the...
Assessment
1
1
Illustrative Mathematics

Solving Two Equations in Two Unknowns

For Students 8th - 10th Standards
More than just a one-problem resource, learners must explain their answer and incorporate a writing component to mathematical thinking. The resource also includes an explanation of the solution to help with the reasoning. 
Worksheet
Curated OER

Operations Word Problems

For Students 4th
Challenge your class with this problem solving activity. Learners answer the seven problems using division and multiplication skills.
Worksheet
Curated OER

Solving Linear Equations

For Students 8th - 9th
In this linear equations worksheet, students solve and complete 20 different problems that include using the order of operations. First, they distribute to remove the parentheses and combine like terms. Then, students move variables and...

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