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Curated OER
Counting by 10s, 5s, and 1s
Learners practice counting by 10s, 5s, and 1s in order to prepare for counting and adding the values of coins.
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The divider (mixed number quotients)
his unit uses two of the series of four Divider learning objects to support the students division of whole numbers where the quotient is a mixed number (whole number and fraction). The Divider encourages the students to split a division...
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Operations of Complex Numbers and Intro to DeMoivre's Theorem
Students solve problems with complex numbers. In this algebra lesson, students factor complex numbers and simplify equations using DeMoivre's Theorem. They add, subtract, multiply and divide using negative roots.
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Food and Fractions
Students are introduced to the concept of basic fraction problems including adding, subtracting, and multiplying. They pretend they own a baker and create different scenarios using the food orders.
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Geometry and Shapes
Fourth graders are asked to name different shapes.Four to five students to share their answers with the class. The teacher leads the discussion in geometry about the properties associated with shapes.
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Addition Using Objects
In this addition using objects learning exercise, students solve 5 problems that include adding various objects as shown. First, they count the number of each object in the first column and write that number in the first box. Then,...
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Addition up to 5
In these addition worksheets, students complete several addition problems using the blocks in the first 8 problems. Students then complete 8 more sets of addition problems that use visual aids and tables for help.
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Far Out Fact Families
Second graders explore related multiplication and division facts. They study the inverse relationship of multiplication and division and engage in a group discussion about families. They complete a web-based instructional activity which...
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Perturbing Functions and Introduction to Matlab
In this math learning exercise, students practice using the program of Matlab and apply them while using functions. They practice writing equations in truncated form.
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Algebra: Addition and Subtraction Equations 2
In this algebra practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract decimals.
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Multiplication Facts
In this multiplication facts activity, students solve 40 multiplication facts with tens. Each problem has 10 multiplied by one-digit factor.
Houghton Mifflin Harcourt
Developing the Concept: Multiplying and Dividing with Negative Integers
Show your math class strategy charts that will help them solve multiplication and division problems using both positive and negative integers. This resource gives you questions to ask as you guide learners through the concepts. Have them...
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Joining Hands
Second graders explore the inverse relationship of addition and subtraction in a "hands-on" activity based on the fact families of ones, twos and threes.
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Two-Digit Numbers Ending in 8 or 7
In this mathematics instructional activity, students circle the dots to form a complete ten and compare their problem to the one with just ones' digits. Then they add each problem and write down the corresponding problem with just the...
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Same and Different
For this mathematics worksheet, students first complete the tens place and then add the rest. Then they continue the patterns and compare each column. Students also fill in the missing addends and solve various word problems by writing a...
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Adding Mixed Numbers
In this mixed numbers worksheet, 6th graders solve 20 different problems that include adding mixed numbers. First, they determine the least common denominator in each problem. Then, students determine the equivalent fractions and add the...
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Number Properties
In this number properties worksheet, 7th graders solve 10 different problems that include applying various number properties to each. First, they determine which property they will use to solve the equation. Then, students write the name...
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Fact Families
For this addition and subtraction worksheet, students analyze a picture of sets of dots in two groups. Students write the addition and subtraction fact families to match the picture.
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Addition Flashcards
In this math worksheet, 1st graders create basic operation of addition flashcards. They use them in and out of class for review of basic math facts.
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Significant Figures Worksheet
In this math learning exercise, learners perform basic mathematical operations on 5 problems and express answers in correct number of significant figures.
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Solar Activity
In this solar activity worksheet, students complete a puzzle given a word bank with matching numbers. The numbers correlate to the answers to basic math problems that use the order of operations. Students use their mathematical answers...
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Arithmetic Revisions
In this algebra activity, students perform basic addition and subtraction operations by finding the missing digits. There are 30 questions dealing with multiplication, addition and graphing.
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Linear Systems: Graphical Interpretation of Vectors
In this graphical interpretation of vectors worksheet, learners execute operations of addition and multiplication by a scalar. They sketch results and determine the commutativity of vector addition. This three-page worksheet contains...
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Inquiry Unit: Modeling Maximums and Minimums
Young mathematicians explore the maximun area for patio with the added complexity of finding the mimimum cost for construction. First, they maximize the area of a yard given a limited amount of fence and plot width v. area on a...