DK Publishing
Writing Equivalent Number Sentences
Connect the four operations with a series of number sentences. After studying the examples at the top of the page, third graders find ways to write related number sentences for addition, subtraction, multiplication, and division...
Curated OER
Problem-Solving Strategy: Write a Number Sentence: Problem Solving
For this number sentence worksheet, students use the problem solving strategy of understand, plan, solve, and look back to help them write number sentences to solve the word problem.
Curated OER
Multiplication of Whole Numbers
Break up multiplication into more easily conceptualized math operations. Scholars first examine an array of apples and write a multiplication sentence to represent it. Then, they determine which of four sets of addends is equivalent to a...
EngageNY
Equivalent Ratios
Equivalent ratios show up on tape. Young mathematicians use tape diagrams to create equivalent ratios in the initial lesson on the topic. They learn the definition of equivalent ratios and use it to build others in the third segment of a...
Waterloo Mathematics
Grade 7 Patterning and Algebra: Algebraic Expressions
Classmates solve 18 different problems that are mostly word problems that apply algebraic expressions. They draw different combinations of masses on a scale that would balance. They also simplify expressions and solve for x in a number...
Illustrative Mathematics
Comparisons 2
Need a quick review for greater than or less than? Young mathematicians use <, >, or = to complete a set of seven comparison number sentences.
Rational Number Project
Initial Fraction Ideas Lesson 9 Overview
Visual models support young mathematicians with exploring equivalent fractions. Starting with a quick warm-up problem, children go on to work through a series of guiding practice problems before working with a partner identifying and...
Waterloo Mathematics
Number Sense and Numeration: Ratio and Rate
Seventh-graders solve 20 various types of problems related to ratio and rate. They write ratios in simplest form for each given statement, to compare the area of two figures, and write two ratios equivalent to each ratio. Pupils express...
Illustrative Mathematics
Valid Equalities?
True or false: 20 = 10 + 10. The statement is true because two 10s make a 20. These are the types of equations learners must label or false. They must also explain in mathematical terms how they know.
Curated OER
Equivalent Fractions: Halves
In this equivalent fractions worksheet, learners read about and see examples of shading to arrive at equivalent fractions, then complete a set of 5 activities finding equivalent fractions.
Curated OER
Quotients With Remainders
In this quotients with remainders worksheet, students, with a partner, problem solve ten word problems or equations involving quotients.
Curated OER
Decimals and Percents
For this decimals and percents worksheet, 8th graders solve 26 different types of problems that include expressing numbers as a decimal and a percent. Then they change each number to fractions and determine the unknown number for each...
Curated OER
Equal Groups of 5 practice 19.7
In this dividing by five worksheet, students use arrays to write division sentences and solve a word problem. Students write answers to five problems.
Curated OER
Affirmative Sentences
For this affirmative sentences worksheet, 1st graders read ten affirmative sentences and then write the negative equivalent to each affirmative sentence.
Curated OER
Unit 5: Worksheet 2 - Ratios
In this ratio worksheet, students investigate the relationship between the ratio of two sides of similar triangles. Afterwards, they convert fractions, decimals, and percents. This three-page worksheet contains approximately 35...
Curated OER
Unit 9 Review
Middle and high schoolers solve and complete 15 various types of problems that include evaluating expressions and graphing. First, they use the substitution method to solve pairs of equations for a variable. Then, students write out a...
Curated OER
Unit Fractions of Numbers 1
In this finding the fractions of whole numbers activity, students use fraction strips to divide the numerals into equal parts and complete the number sentences. Students solve 3 problems.
Curated OER
Challenge: Skills and Applications Lesson 2.2
In this truth tables worksheet, high schoolers solve 5 short answer problems. Students make a truth table for five conditional statements.
Curated OER
Remainder Reminder
In this remainder activity, students use number sentences to solve a set of 6 problems that use 2 number sentences given at the top of the page. Answers on page 2.
Curriculum Corner
Second Grade Summer Math Practice Book
Stop the summer lag with a set of second grade Common Core based math practice sheets. Learners fill in hundreds charts with missing numbers up to 1,000. They practice writing numbers in standard, expanded, and word form. Children also...
California Education Partners
Four Square Wars
Obviously, four is the perfect number when you're playing Four Square. Scholars first use multiplication and division to solve a set of problems on the number of balls needed, the number of games, and the number of players required for a...
EngageNY
The Relationship of Division and Subtraction
See how division and subtraction go hand-in-hand. The fourth installment of a 36-part module has scholars investigate the relationship between subtraction and division. They learn using tape diagrams to see that they can use repeated...
Curated OER
Explore: Investigating Division
In this exploring and investigating division worksheet, students, working with a partner, study and answer seven clues to exploring and investigating division equations.
Curated OER
Hands On: Model Division
In this division worksheet, students use counters to solve 6 problems pertaining to basic division facts. These are story problems.