Curated OER
Adding US Coins
In this money worksheet, 2nd graders count the number of coins to add up the amount of money that is shown. Students respond to 10 questions, writing the amount of money that is depicted on the line beside each picture.
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Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100: Part 3
In this online interactive math worksheet, students complete the equations by adding or subtracting using the number one hundred. Students may access the correct answers and their scores by clicking submit.
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Addition: Exercise 4
In this addition activity, learners add one digit numbers without having to carry over. There are thirty problems to solve. Students can complete this online and submit the answers.
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Investigation-Reasoning and Proof
The class explores even and odd numbers.They discuss the results when even numbers are added and when odd numbers are added together. Then work in pairs to find other odd and even pattern examples.
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10 More or 10 Less
Practice adding and subtracting 10 with this outer space worksheet. On the top, scholars match digits floating in stars with sums inside a spaceship. Next, they do the same with subtracting 10, connecting numbers to differences. These...
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Make a Ten
Youngsters mentally perform calculations involving addition and subtraction. They solve various addition and subtraction word problems using mental math and counters, write their own number stories, and solve various examples...
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Fractions And Integers Review
Investigate the concepts of fractions and integers in order to review for a future assessment. The teacher reviews the major concepts with the class and provides help throughout the lesson as needed. Math students work together in small...
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Videobusters
A real-world scenario, Videobusters, a video rental store has just got to get organized. In small groups, the class works on organizing and analyzing data utilizing matrices. They need to use their skills in adding, subtracting and...
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Addition with Pennies
With 6 pennies as the constant number in each equation, students practice adding various single-digit and double-digit amounts in these 9 problems. The large pennies on the instructional activity are helpful counters for young learners.
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Operations on Matrices
A guided lesson using the WolframAlpha computer program. The class explores the basic operations of adding, subtracting, multiplying and dividing matrices to solve problems.
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Morning Math
It's never too early for math! Use these morning math problems to get learners reviewing past concepts and staying sharp on newer ones. The 16 warm-ups include skills such as counting by 10, adding in a word problem, decomposing numbers...
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Multiplying and Dividing Integers
In this multiplication worksheet, students multiply and divide positive and negative integers. This one-page worksheet contains 14 problems, with answers.
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Bears in a Box
First graders count bears to predict missing addends. They analyze the missing addend sentence: 7 + ? = 10 and count up from 7 to 10 and check to see if there are 3 bears in the box.
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Through India and Back
Students play a game based on "The Amazing Race" to practice using rates and fractions. In this fractions and rates lesson, students work in small groups competing to complete the tasks in the quickest time. At each stage of the journey,...
SeaWorld
Animal Husbandry
Learners study how changes in the environment can drastically affect the survival of an animal. After a class discussion, pupils are divided up into groups and are given the task of coming up with the best environment to allow brine...
Mathematics Vision Project
Module 7: Connecting Algebra and Geometry
The coordinate plane links key geometry and algebra concepts in this approachable but rigorous unit. The class starts by developing the distance formula from the Pythagorean Theorem, then moves to applications of slope. Activities...
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Number of the Day
In this number worksheet, students use the number of the day and complete several math activities using that number. Students write their answers on a separate sheet of paper.
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Two Digit 1
In this math instructional activity, 2nd graders solve twenty-five addition problems involving the numbers 0-18. The second page of this file is the answer key.
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Mental Arithmetic - Adding to Thousands
In this addition activity, students solve the 15 addition problems using mental math. The last 3 problems ask that students write down the method they used to solve the problem. In these problems, a 4-digit number is added to a 1-digit...
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Do You Carry the Ball?
In this addition worksheet, learners add two digit numbers together with and without regrouping. Students complete 9 problems total.
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What Must Be Added?- Mental Math
In this mental math worksheet, 4th graders determine what needs to be added to each number to make the given sum using mental math. They work with multiples of 100 and 1000.
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Work Backward
In this math word problems worksheet, students work backwards to find the answers to problems with one digit numbers. Students complete 6 problems.
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Addition of Fractions
In this addition of fractions worksheet, students solve 11 problems in which simple fractions with like denominators are added.
