Scholastic
Study Jams! Determine the Missing Operation in an Equation
Deepen the number sense of your math class with a short presentation on writing equations. Using the relationship between numbers, young mathematicians learn how to determine the missing operator in an equation. A number of opportunities...
Scholastic
Study Jams! Addition & Subtraction Equations
Zoe is decorating a cake for her grandpa's birthday and needs to know how many more candles to add. Follow along as she explains how to set up and solve algebraic equations in this step-by-step presentation. Equations with negative...
Shodor Education Foundation
Whole Number Cruncher
Time to crunch the numbers! Young scholars use an interactive number cruncher to practice operations with whole numbers. They input a number and watch as the number cruncher produces the output and then use the data pairs to determine a...
Scholastic
Study Jams! Relate Addition & Subtraction
Understanding the inverse relationship between addition and subtraction is essential for developing fluency in young mathematicians. Zoe and RJ explain how three numbers can form fact families that make two addition and two subtraction...
Scholastic
Study Jams! Number Patterns
Finding patterns is an essential skill for mathematicians of all ages. Follow along with Zoe as she walks step-by-step through the process of identifying and completing number patterns. Work through the Try It! problems as a whole class...
Shodor Education Foundation
Two Variable Function Pump
Use a function to operate on two variables. Pupils look at operating with complex numbers as a function of two variables. The interactive squares the input and adds a constant to it. Learners visualize the resulting output and its...
New Mexico State University
Curse Reverse
Build towers with algebraic expressions. Pupils use algebraic expressions to build towers that allow their players to navigate a series of rooms. Learners evaluate expressions using different values for the variables to create a pathway...
Curated OER
TAKS Math Quiz-Order of Operations
For this TAKS math quiz worksheet, students take an online quiz focused on order of operations. Quiz may be graded online by clicking a link.
Curated OER
My Test Book: Properties of Whole Numbers
In this online interactive math skills instructional activity, students solve 10 multiple choice math problems regarding the properties of whole numbers and order of operations. Students may submit their answers to be scored.
Curated OER
Order of Operations--Addition, Subtraction, Multiplication & Division
In this interactive mathematical computation worksheet, students solve 12 problems by using the order of operations. Students type their answers into the text box.
Curated OER
Explorit's Do-It-In-Your-Head Numbers Quiz
In this mental math worksheet, 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
Decimal Word Problems (mixed operations)
In this decimals worksheet, students solve word problems involving numbers with decimals and mixed operations. Students complete 6 problems total.
Curated OER
Fractions Two-Step Word Problems-Mixed Numbers
In this fractions activity, students complete word problems containing fractions and mixed numbers. Students complete 12 problems.
Curated OER
Grade 3-Math Patterns
In this grade 3 patterns worksheet, 3rd graders answer a set of 13 multiple choice questions, finding missing numbers in and completing patterns. Answers may be submitted and checked on-line.
Helping with Math
Multiplying by Multiples of 10
Elementary schoolers solve six problems, multiplying by multiples of 10. They line up the numbers as shown and then check their answers online.
Curated OER
Correct number sentence
In this addition instructional activity, students find the correct number sentence for an addition word problem containing one digit numbers. Students have 3 number sentences to choose from for 1 problem.
CK-12 Foundation
Multiplying Matrices by a Scalar: Column Vectors
Make connections between vectors and matrices through multiplication. Scholars use the interactive to view the effect of multiplying a matrix by a scalar. The interactive displays the resulting matrix and its corresponding column vectors...
CK-12 Foundation
Multiplying Matrices by a Scalar
The rule is add before multiplying, even with matrices. Pupils use a slider to change the scalar multiplying the sum of two matrices. The interactive displays the resulting solution matrix, and requires scholars answer five questions...
CK-12 Foundation
Multiplying Matrices by a Scalar: Making Matrix Patterns
Scalar multiplication equations can be a drag. Scholars determine missing matrices to make correct scalar matrix multiplication equations. They place the correct matrix into the equations within the interactive resource and analyze the...
Curated OER
Find the right number sentence
In this addition instructional activity, students find the correct number sentence to go with the word problem. Students have 3 number sentences with 1 digit numbers to choose from.
Curated OER
Addition & Subtraction Review Worksheet 1
In this addition and subtraction practice learning exercise, students sharpen their math skills as they solve 15 problems that require them to add and subtract 4 digit numbers.
Cold Spring Harbor Laboratory
DNA Words Are Three Letters Long
DNA writes 64 different words but only codes for 20 different amino acids. Budding scientists learn about where each of these numbers come from and why they aren't equal with an online interactive. The resource explains the research, the...
Curated OER
Fraction Word Problems
In this fractions worksheet, students complete fraction word problems containing 1 digit numbers. Students complete 4 problems total.
Curated OER
Beginning Fractions
In this fractions instructional activity, 3rd graders answer a set of 10 multiple choice questions, determining fractions of "whole lines." Worksheet may be completed on-line and answers submitted.