Mathematics Vision Project
Structures of Expressions
This comprehensive unit investigates transformations of quadratics, having learners follow "Optima" through the development and growth of her quilting business. Deftly weaving the story into the mathematical mechanics, the unit gives...
Mathematics Vision Project
Probability
Probability, especially conditional probability, can be a slippery concept for young statisticians. Statements that seem self-evident on the surface often require a daunting amount of calculations to explicate, or turn out to be...
Illustrative Mathematics
How Many Leaves on a Tree?
This is great go-to activity for those spring or fall days when the weather beckons your geometry class outside. Learners start with a small tree, devising strategies to accurately estimate the leaf count. They must then tackle the...
Illustrative Mathematics
Temperature Conversions
Complete two conversions at once using compositions. Pupils use the conversion formulas for temperatures to calculate a formula to convert directly between Kelvin and Fahrenheit. Classmates determine the meanings of composition...
CK-12 Foundation
Coefficient of Variation: Diverse Populations
What is the height of school clubs? Learners use sliders to calculate the coefficient of variation for three different school groups. Using the calculations, class members compare the variation in the heights of the groups.
Curated OER
The Geometry of Means
In this geometry worksheet, students are given a rectangle and a square. They verify ratios when given equal perimeters or areas. Students are given adjacent squares. They find the distance between the centers, and identify the means...
Curated OER
Math Tag
Students work on solving arithmetic problems with a game of tag. They must solve a problem to be unfrozen.
T. Smith Publishing
Green Addition
Ribbit! Kindergarten or first grade mathematicians practice subtracting and adding frogs on this friendly learning exercise. Add it to your library of homework assignments when teaching youngsters arithmetic skills.
Curated OER
Explorit's Do-It-In-Your-Head Numbers Quiz
In this mental math activity, students complete a 6 question multiple choice online interactive activity without using pencil, paper or calculator. Included are word problems, multiple operations, averaging, and basic arithmetic.
Curated OER
Penny, Nickel, Dime
For this money worksheet, students play a game with a pair of dice involving the arithmetic operations of addition and subtraction. Students interact with pennies, nickels and dimes.
Curated OER
Maggie's Journal Brainteasers
In this Maggie's Journal brainteasers worksheet, students solve two word problems with logic and basic arithmetic skills.
Curated OER
Order of Operations
Students solve problems using the order of operation. In this algebra instructional activity, students perform order of operation working from inside the parentheses and exponents to multiplication and division in the right order. They...
Curated OER
Spot The Pattern
Students study integers. In this math lesson students complete several worksheets on arithmetic series, triangles and word problems.
Curated OER
Revision of the Four Rules (Whole Numbers)
In this whole numbers worksheet, students read through an explanation of how to add, subtract, multiply and divide whole numbers. Then, students answer 60 questions in which they will do one of these operations with whole numbers....
Curated OER
The Number Table Problem
In this number table problem, students explore tables and determine the number pattern. This one-page worksheet contains 1 problem. Answers are provided at the bottom of the page.
Curated OER
Do Now - Handshake
In terms in a sequence worksheet, students solve 6 short answer problems. Students find the next term in a sequence given a sequence in block-form and integer form.
Curated OER
SAT Grid Ins Practice Test 3
In this SAT grid in worksheet, students solve 10 practice SAT type problems. Students determine average, volume of prisms, sum of angles, etc.
Curated OER
The Function Box
Students look around classroom and identify any patterns they see, describe patterns and explain why they are patterns, use pencil to demonstrate arithmetic patterns by tapping, practice predicting patterns by using Function Box, and...
Curated OER
Research Cruise Word Problems Lesson Plan
Students explore life onboard the NOAA Research Vessel Ronald H. Brown and practice basic arithmetic by completing word problems.
Curated OER
Education on the Trail
Fourth graders invent ways to teach pioneer students on the trail. They imagine that they are a pioneer who wants to make sure that their students know how to read, write, and do arithmetic.
Curated OER
The 400 Problem
Students develop the skills of problem solving and logical analysis. The conditions of when two subtraction sums are equal is examined to develop other skills like practicing arithmetic in context.
Curated OER
Guess the Month Trick
In this math card trick worksheet, learners follow the directions and learn how to perform a card trick in which the correct month is guessed. Students use a Base 2 arithmetic system.
Curated OER
Two-Variable Function Pump Exploration Questions
Guiding students through two variable (complex) functions, this instructional activity helps them perform complex arithmetic on 6 expressions. They iterate several functions with given starting points, determining whether each is a...
Mental Arithmetic
Number Bonds to 10
First graders solve the sums up to 10 using the mental math strategy of number bonding. Thirty different addition facts on the worksheet allow for plenty of practice.