Curated OER
Marshmallow Design Challenge
How tall is your marshmallow structure? Using only limited supplies (including uncooked spaghetti noodles, masking tape, and one marshmallow), teams endeavor to support the marshmallow atop the tallest spaghetti structure they can build....
Houghton Mifflin Harcourt
Challenge: Parentheses, Please!
Given a string of numbers and math symbols, learners take the challenge to insert parenthesis in the proper places to reach certain solutions. This is a challenge, indeed, an engaging enrichment for those who need a little more math!
Curated OER
Challenge your 4th-8th grade kids with the Math Olympiads
Discover this great program for challenging and training advanced math learners.
Curated OER
Challenge: Powers of 10
Youngsters respond to 10 problems that require them to calculate the products of the powers of 10 and write numbers in exponent form.
Curated OER
Challenge Your Middle Schoolers with Mathematical Strategy Games!
Help learners develop the ability to think logically and mathematically, in a really fun and engaging way.
CK-12 Foundation
Newton's Method
Does the accuracy of the first guess make a difference down the line? Learners investigate the effects of the iterative process of finding roots, using Newton's Method. By moving the initial guess of a root on a graph, pupils observe the...
Curated OER
Patterns With Sounds and Motions Challenge
In this recognizing patterns activity, students identify the sequence of pictures with sounds and motions, and choose the one that is likely to come next. Students solve three answers.
Curated OER
Count On Challenge
Use a counting worksheet to teach learners how to add-on. They write equations and count on to find the sums. There are 5 problems to solve.
Lorain County Community College
Review of Fractions
Put your mathematicians to the test and see if they can complete this challenging fraction review worksheet. The problems include mixed numbers, one-step equations, and all the operations, some with multiple steps necessary. This...
Education Development Center
Creating Data Sets from Statistical Measures
Explore the measures of central tendency through a challenging task. Given values for the mean, median, mode, and range, collaborative groups create a set of data that would produce those values. They then critique other answers and...
CK-12 Foundation
Tangent Graphs: Slope and Angle
Learning about tangents doesn't have to be a slippery slope. Pupils drag a point around a unit circle to see how angle affects the slope of a line. They individually answer a set of challenge questions to come to the conclusion that...
Curated OER
Holiday Homework Challenge
In this holiday homework challenge worksheet, pupils participate in completing nine mini homework assignments to receive a prize when they return to school after the long holiday break.
Curated OER
Holiday Homework Challenge
In this holiday homework challenge worksheet, pupils participate in completing nine mini homework assignments for a prize when they return from the holiday break.
Curated OER
Real Life Challenge
In this consumer mathematics worksheet, students use the newspaper to complete the sheet and figure out their budget for the next six months. They include parenting challenges and a new baby in their budget factors.
Curated OER
Clock Challenge Problems
In this clock challenge worksheet, students solve 5 different problems that include the study of clocks and time. First, they determine the number of seconds in 10 minutes and then an hour. Then, students determine the number of seconds...
Curated OER
Building Your Space Station
Students discuss the benefits of the International Space Station. They evaluate the challenges the designers faced when trying to design the space station. Students discuss the use of scale models when designing large structures and...
Curated OER
Time Challenge 16
In this time challenge worksheet, students read the 6 digital times noted and record the times shown on the 6 blank analog clocks. The times are in 10 minute increments.
Curated OER
SOL Mini-Challenge
Fourteen multiple choice questions, and all your class needs to do is determine the answers. They analyze each expression and select which of the 4 other expressions is equivalent to the first one. A great way to find out who needs a...
Curated OER
Challenge Time Problems
In this time problems learning exercise, 8th graders solve and complete 6 different problems that include filling in data and responding to short answer questions about time. First, they determine the number of hours each child in the...
CK-12 Foundation
Geometric Sequences and Exponential Functions: Bouncing Ball
Explore a geometric sequence model through a simulation. Learners change the starting drop height of a ball and watch how the heights of following bounces change. They consider the ratio of the consecutive bounces as they analyze...
Curated OER
Problem Solving: Use Logical Reasoning challenge
In this sorting activity, students use logical reasoning to identify a sorting rule for each set of two pictures and draw a third item that belongs in each group. Students draw four pictures.
Curated OER
Let's Go Shopping challenge
In this choosing items to purchase and counting coins worksheet, students circle two items in each set to purchase and use the price tags to circle the total coins needed. Students solve three problems.
Curated OER
How Much? challenge
In this counting money learning exercise, students count coins to show prices of objects, draw the coins, identify the amount that is less, and show the price with the fewer coins. Students solve three problems.
CK-12 Foundation
Large Decimal Rounding to Decimal Representations: Weighing a Whale
An interactive challenges mathematicians to round large numbers with help from a large scale that measures the weight of a blue whale. The practie's five questions include multiple-choice, fill-in-the-blank, true or false, and an open...