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Curated OER
The Math Lesson 20
In this addition practice worksheet, students use their problem solving skills to solve 190 problems that require them to add 2 and 3 digit numbers with carrying.
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Missing Number Sum Activity
In this missing number worksheet, students fill in missing addends to reach the sum of 19, 8 problems total, then answer additional related questions.
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Addition: Exercise 4
In this addition worksheet, students 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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Addition Exercises: number 1
In this addition worksheet, students add the numbers 2 - 9 to the number 1. Students complete 8 problems total on this worksheet.
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Santa's List Sums
In this two-digit addition worksheet, 3rd graders add 17 sets of two-digit numbers and write each sum. A 3-part bonus question requires students to add all 17 numbers together.
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Addition and Subtraction 1
In this addition worksheet, students add groups of two and three whole numbers and tenths and hundredths decimals. Students problem solve to write ten sums.
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Addition Without Regrouping
In this finding the sums worksheet, students use a number line to help add one-digit and two-digit numbers with no regrouping. Students solve 20 problems.
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Addition and Subtraction 2
In this addition and subtraction activity, students add and subtract two-digit and three-digit numbers with regrouping. Students solve ten problems.
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Addition
Looking for addition drills for your scholars to practice adding one and two-digit numbers? You've found it! Mathematicians examine an example before finding the sum of 16 equations, each of which involves one 2-digit addend and one...
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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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Math Shortcuts
Looking for a different way to introduce long division? Need a shortcut for checking multiplication answers? Then this is for you! The multiplication method uses a quick trick to check for accuracy. The division method allows learners to...
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Handcarts - A Unique Form of Transportation
An interesting historical fact about how handcarts benefitted to the Mormon pioneers is the context behind this math instructional activity. Using given facts and figures regarding the handcart, pupil pairs create math word problems,...
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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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Adding and Subtracting up to 5 Guided Lesson
Using only numbers up to five, beginners to addition complete four basic number sentences to find the sums of each. This learning exercise is unique in that the first two problems are actually written out, and the last two are numerical....
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Adding and Subtracting Integers
Sixth and seventh graders solve 10 different problems that include various integers. First, they determine whether each equation in the first five problems is true or false. Then, pupils solve the last five problems by adding or...
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www.tutor-usa.com worksheet
Algebra learners can practice solving one-step equations using both addition and subtraction with decimal numbers. A few problems challenge the pupil to write and solve their own equation based on information given in a table.
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Nets And Surface Area
Upper graders investigate how to find the surface area when using two-dimensional shapes. They conduct an investigation in groups while working sample problems given during class discussion with the teacher. They also review how to...
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Using 10 to Subtract
Pictures of 10-frames help young mathematicians complete 4 subtraction equations with numbers up to 20. This is a resource that just might help subtraction across 10 "click" for your visual learners. They cross out objects from the...
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Fun Math Worksheet
In this addition worksheet, students add two and three digit numbers together with and without regrouping. Students complete 15 addition problems.
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Fun Math Worksheet 45
For this addition worksheet, students add the 3 digit numbers by 3 or 2 digit numbers. Students solve 15 equations and improve their math skills.
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Fraction X - Adding Unlike Denominators
Adding fractions with unlike denominators is a difficult process to master. This fine presentation does a terrific job of leading young math whizzes through the steps necessary to perform this calculation. The slides have clear graphics,...
Houghton Mifflin Harcourt
Counting the Zeros
This handout is a terrific teaching tool when covering the powers of ten and moving decimal points to multiply and divide large numbers. The first half of the assignment covers multiplication and then gives learners a try. The second...
Mathematics Assessment Project
Solving Linear Equations in One Variable
A thorough and professional appearance characterizes a lesson on linear equations. Maturing mathematicians are taught to identify and exemplify linear equations with a single variable. They also classify equations according to the number...