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Curated OER
Count on Math
Students develop number sense up to a million. In this developing number sense up to a million instructional activity, students count their breaths in given time span. Students use blocks representing 10's and 100's to create...
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Number Patterns/ Odd and Even
Students investigate the relationship between odd and even numbers. In this odd and even relationship lesson, students draw pictures to help increase understanding.
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Scale Matters
Third graders study the meaning of the digits an any whole numbers with up to 3 decimal places. They order decimals with up to 3 decimal places and perform measuring tasks, using a range of units and scales.
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Visual and Number Patterns
Fourth graders develop strategies for identifying geometric and number patterns. For 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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Place Value
Students complete activities for place value practice. In this place value lesson, students view a place value grid practice writing numbers into the grid. Students then fill in their own place value grid for their...
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Ones and Tens
Students identify the relationship between ones and tens in place value. They use place value mats and straws to identify tens and ones and group the ones to represent tens. After writing and discussing the numbers 10 and 20 they...
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Adding and Subtracting Integers
In this integers worksheet, students use the integer number line to solve the problems as they add and subtract positive and negative numbers. They find the answers to 10 questions.
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Frogs in Ponds
First graders determine how numbers are made up of other smaller numbers before examining addition and subtraction. They determine the number pairs that make up a given number and determine when no other pairs can be found. They use frog...
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Vector Manipulation Unit
Learners are introduced to the concept/idea of a vector, what it represents and why they are used. They develop an understanding of what vectors are, how and why they are used.
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Grade 5 Math: Fractions, Decimals, Percents 8
In this grade 5 math worksheet, 5th graders match 8 decimals, fractions, and percentages to letter which represents them on the number line.
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Number: Decimals
Students explore the concept of decimals. In this decimals lesson, students examine number patterns as they complete a worksheet that requires them perform multiplication with decimal numbers.
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Decode the words #3
In this word decoding worksheet, 7th graders use the code where numbers represent letters to figure out each word. Students decode 19 words.
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Investigation-Pattern/Functions
Students explore number patterns. In this number patterns and probability math lesson, students work in groups to describe the patterns present in the first five rows of Pascal's Triangle, then write numbers to continue this pattern....
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Addition Properties
Student study addition properties. In this addition properties instructional activity, young scholars use multiple methods to solve various types of problems. Students illustrate and describe in various ways the Commutative Property...
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1st Grade Problem Solvers
First graders investigate, represent and solve problems using number facts, operations, and their properties. They solve on-step addition and subtraction number sentences and word problems using concrete materials. Students construct...
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Visual Expressions
In this visual expressions worksheet, 8th graders solve 10 different problems that use visual expressions to solve. First, they write the numerical expression for the models illustrated. Then, students use a number line to solve two...
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Decode the words #16
In this word decoding worksheet, 7th graders decode the words by matching the correct number with the letter that it represents. Students complete 20 words.
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Real Life Math
Students have the opportunity to represent real-life situations mathematically in order to become familiar with part-to-whole relationships. In this real life math lesson, students study windowpanes and describe their shape and total...
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Ecology: The Food Web
In this ecology worksheet, students match the vocabulary to the definitions, then represent producers and consumers by drawing a Pyramid of Numbers.
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Speaker Power
In this multiplication worksheet, students fill out a multiplication chart with the numbers 2 through 12 that represents a speaker. Students complete 120 problems.
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Division Problems with 0 and 1
Students explore beginning division. For this division number properties lesson, students solve simple division story problems using cookies. Students create models that represent the identity and zero properties, then write explanations...
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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...
Downhill Publishing
Addition Practice #2
In this addition learning exercise, students solve a total of 10 problems represented as both pictures and number. An answer key is included; a reference web site is given for additional activities.
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Fractions and Decimals
In this fractions and decimals worksheet, 6th graders solve and complete 9 different types of problems. First, they determine the number of hundreds, tens, ones, tenths, and hundredths in each decimal. Then, students write the numbers...