Curated OER
Addition Worksheet for Decimals (Two Digits)
In these mathematical worksheets, students complete four pages of two digit decimal addition equations. Students must print their completed worksheets out in order to save their progress.
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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.
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Powers of 2 (Binary) Investigation
In this binary addition worksheet, students add combinations of the numbers one, two, four, eight, sixteen, thirty-two, and sixty four. Students try to make a number through one hundred but may only use each number once in each calculation.
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TAKS 5th Grade Daily Upkeep 1
In this elementary math worksheet, 5th graders find the answers to the word problems in the multiple choice format for addition and multiplication.
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Multiplication Tables: 9's Tricks
Who knew two hands could solve so many problems? Kids learn the 9's times tables trick with their fingers, then work through a series of 9's related math problems intended on building strong number sense and pattern recognition. Great...
National Wildlife Federation
Wherefore Art Thou, Albedo?
In the sixth lesson in a series of 21, scholars use NASA data to graph and interpret albedo seasonally and over the course of multiple years. This allows learners to compare albedo trends to changes in sea ice with connections to the...
Curated OER
Rounding
In this rounding numbers worksheet, students review how to round numbers and then practice by rounding the first set of numbers to the nearest ten using the number line. Students then round the second set of numbers to the nearest ten.
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Christmas Addition
In this holiday math lesson, students color Christmas symbols and complete twelve two-digit addition problems. There are no regrouping problems. This worksheet has five pages with 12 problems on each page.
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Subtracting From a Multiple of 10
For this subtraction worksheet, 2nd graders are instructed how to subtract two digit numbers from multiples of 10 by counting on. There are two pages with 10 problems on each page.
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Addition Exercise #2
In this addition activity, students complete a total of 30 problems, adding 2 and 3 digit numbers. Answers included on page 2.
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Multiplying By Ten
In this multiplication by ten worksheet, learners first read a one page article about how to multiply any number times ten. Students then solve 10 problems in which a two digit number is multiplied by ten.
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Number in Geometry
Students use a number line to assist with their additions. They use a calculator to check for factors. Students are taught factors and multiples. They use array model of multiplication to define meaning. Students develop a wide range of...
Teach Engineering
Energy Efficiency
Using the resource is probably the most efficient way to learn about efficiency. The 18th installment of a 25-part Energy Systems and Solutions unit has pupils investigate energy efficiency through discussions and associated activities....
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Place Values-Adding
Students find place value. In this place value lesson, students are shown examples on the board by their teacher. A ten-problem worksheet is included. Problems involve only the hundreds and ten thousands place.
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Estimating and Rounding
In this estimation and rounding worksheet, students solve ten multiplication problems by using estimation and rounding skills. This is an interactive worksheet.
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Mean Averages
Fourth graders examine a number of data sets while practicing finding the mean, median, and mode of the numbers.
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Averages and Percentages
In this averages and percents learning exercise, students identify and define average as all numbers together divided by the total number of items added. Then they identify and define percent as the given number out of a total possible....
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Addition Exercise #3
In this addition worksheet, students complete 30 problems, adding 1 and 2 digit numbers together. Answers included on page 2.
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Addition Trail Puzzles
In this addition puzzle worksheet, 3rd graders find the trail of numbers in each puzzle. They start with the number in the start position, and work their way by adding horizontally and vertically through the puzzle to reach the end sum.
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Learning New Words
Students, working in groups, make as many words as possible in a given time, using flash cards that contain prefixes, words, and definitions. They chose group roles and participate in a numbers of time rounds of this activities.
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Average and Percentages - Week 2
In this average and percent worksheet, students solve percentage problems by using proportions. These story problems include sequences, percent of change and cost. This two-page worksheet contains seven problems.
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Rabbits
Students review what they think doubling means and double numbers mentally, for example, 5, 12, 16. They share their solutions and discuss how they doubled. They work together on a problem that is beyond mental working and solve...
Mathematics Vision Project
Module 6: Trigonometric Functions
Create trigonometric functions from circles. The first lesson of the module begins by finding coordinates along a circular path created by a Ferris Wheel. As the lessons progress, pupils graph trigonometric functions and relate them to...
Curated OER
Choose the Operation: Plus or minus (up to 100)
Investigate the relationship between addition and subtraction as scholars fill in these number sentences, each of which is missing a symbol. Is it a subtraction or addition equation? There are 20 of these to start, all written...