Curated OER
Raising Resources
Students determine how much it will cost to participate in a service project. In this service project lesson, students develop a budget for participating in a service project while looking at the cost of the whole project. They make a...
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Parts of a Whole
Fourth graders explore fractions through the analysis of various paintings. They view and discuss paintings by Picasso and Seurat, discuss the fractional examples in the paintings, and create a bar graph.
Fuel the Brain
Compare Fractions and Combine Fractional Parts to Describe a Whole
Given a picture of "crazy hats," your class will have to determine the different fractions associated with different patterns. Your youngsters will continue practicing their fraction skills with the other word story in this learning...
Primary Resources
Ratio and Proportion
Here you will find an excellent presentation for introducing or reviewing ratio and proportion. Pupils are introduced to some terms associated with ratios and proportions. Next, they are given examples to work with in order to gain solid...
Curated OER
Multiplication Facts up to 10 X 10
Here is a presentation that's chock full of great tips on how to memorize multiplication facts, and how to calculate the area of shapes that aren't perfect squares or rectangles. Many good problems are in each of the slides. A great...
Curated OER
Smart Doubling
Second graders use mental math in calculations involving addition and subtraction. They study doubles facts to work out addition problems mentally using part and or whole reasoning.
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The Take-Awar Bar 1
Students use an Internet tool, "The Take-Away Bar" to solve subtraction problems by breaking them into parts. They write and solve comparison problems. Students make sensible estimates and check the reasonableness of answers. They use...
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The Difference Bar 2
Students use Internet software, The Difference Bar, to work out the difference between two numbers by breaking numbers into parts. Students use mental strategies to work out the difference between any 2 two-digit numbers. Students...
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The Numbers Game
Learners examine how to calculate the part-per-million and part-per-billion units used to measure contaminant concentrations in the environment. They calculate ratios, take a quiz, analyze a sample chemical spill, and determine if...
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Fraction Test: Review of Fraction Concepts
In this fraction concepts worksheet, students complete 6 equivalent fraction problems, calculate the 8 fraction equations to lowest terms, and complete 7 equivalent fraction problems.
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Mental Subtraction Methods
In this subtraction activity, students subtract problems using mental math methods such as tens groups, comparing problems, helping numbers, and more. Students complete 7 sets of problems.
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Visual and Number Patterns
Fourth graders develop strategies for identifying geometric and number patterns. In this mathematical patterns lesson, 4th graders use pattern blocks to make repeating patterns with numbers and shapes. Students then explore number...
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The Difference Bar 1
Students use mental strategies to work out the difference between 2 two-digit numbers where the answer is less than ten. They write and solve difference problems where one number is a two-digit number and the other is a single digit...
Helping with Math
Multiplication: 4-digit x 1-digit
As the title states, math whizzes multiply four-digit numerals by a single-digit. With 24 problems to solve and an answer key available, this is a handy tool for providing multiplication practice.
Curated OER
Checking Subtraction with Addition and Writing Number Sentences
In this math worksheet, students complete 12 subtraction problems which they check with addition. They solve 6 short mixed word problems and write a number sentence for each while solving it.
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Complex Number
In this algebra worksheet, students identify the vertex of a quadratic functions. They identify complex numbers. There are 6 questions.
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The Number Partner
First graders study number pairs and identify number pairs that sum to numbers from 10 to 30. They use number pairs to solve addition and subtraction problems. They make sensible estimates and check the reasonableness of answers.
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Units Multiplication Closure Activity
In this multiplication worksheet, students complete multiplication word problems dealing with numbers 1 through 9. Students complete 8 problems.
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What Makes Ten
Students investigate the concept of ten and how it is part of the real number system. They find the quantity of ten using as many combinations as possible. They can count using manipulatives, write on paper, or by doing mental math.
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Grade 2: Spinning Sums
Second graders collect data by spinning two spinners and creating sums, organize the data, and make conclusions from the data. Each students makes a spinner. They spin and record the number of the section each time. Students work in...
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Fun Fraction Worksheet
In this fraction practice worksheet, students examine a shaded fraction visual that describes fractions as parts of whole objects. Students respond to 2 questions about shaded fractions.
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Recognizing Fractions
In this fraction activity, students circle the fraction that shows which part of 4 sets is shaded. They write the fraction that names the part of each set that is shaded in the last four examples.
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Learning to Distinguish Numerators and Denominators
Students explore fractions. In this fraction lesson, students view three video clips that explain how to recognize fractional relationships and clarify what a numerator and denominator represent. Students solve problems...
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Fraction Strips--Equivalent Fraction Pieces With Only One Piece Labeled
In this math worksheet, students use the fraction strips to label the parts of one whole and discover equivalent fractions. The first fraction is labeled in each strip to clue students on how to write the remaining fractions.