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Lesson Plan
Curated OER

The Weight of Primates

For Teachers 2nd
Second graders practice their problem solving skills. In this addition and subtraction skills lesson, 2nd graders solve word problems that require them to find differences and sums. This lesson features the use of a video titled "Blossom...
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Worksheet
Curated OER

Addition With Pennies

For Students Pre-K - K
In this finding the sums of pennies instructional activity, students count pennies to find the total numbers to 18. Students solve 9 problems.
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Worksheet
Curated OER

Christmas Addition

For Students Pre-K - K
Finding the sums up to 5 will be fun, with this Christmas themed worksheet. Learners add Christmas items together, write the corresponding number sentence, and their answers. There are 3 problems to solve.
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Lesson Plan
Curated OER

Math Lesson Plan : Finger Counting

For Teachers 1st - 2nd
Create a class of mathematics master. They practice addition to ten until they have mastered the skill. They use their hands to add numbers and eventually find the missing addend to make a sum of 10. They also subtract a single digit...
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Worksheet
Curated OER

Add Different Digits - Vertical

For Students 3rd - 4th
In this finding the sums activity, students add mixed numbers from two-digits to five digits with regrouping. Students solve 12 problems. 
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Worksheet
Curated OER

Addition Word Problems - Two Addends

For Students 1st - 2nd
Find the sum for each of these 5 word problems. Learners add two numbers together to get an answer.
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Lesson Plan
Curated OER

Beginning Addition Word Problems

For Teachers K - 2nd
In this finding the sums of word problems worksheet, learners add the one-digit word numbers and numerals and use the pictures to assist them. Students solve four problems.
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Worksheet
Curated OER

Writing Number Sentences

For Students K - 1st
Oh my so many Lady bugs! Here are 4 problems which require the class to count, construct an equation, and solve to determine a total number of lady bugs. They solve sums up to the number 10.
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Lesson Plan
Curated OER

Hispanic and English Literature

For Teachers 11th
Eleventh graders listen to a brief history instructional activity about the 40's and 50's mid-West America and the Migrant workers that worked the fields. Next, learners will read a short story written by Tomas Rivera (both in Spanish...
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Worksheet
Curated OER

Adding and Subtracting Rational Expressions with Like and Unlike Denominators

For Students 8th - 11th
In this rational expressions worksheet, students find the sum or difference of two rational expressions in seventy-two problems on four worksheets.  The first two worksheets contain problems with like denominators and the second two...
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PPT
Curated OER

Mini Biography of Queen Victoria

For Teachers 9th - 10th
Queen Victoria ruled Great Britain until her death in 1901. Here are four slides describing the life and times of Queen Victoria in a bulleted format. The last slide sums up the information as a timeline of her life.
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PPT
Curated OER

Column Addition Rules

For Teachers 4th - 5th
Expanded column addition is when a child breaks down each place value into its component numbers then adds all the sums together. Present the rules of expanded addition to help learners understand what it actually means to add multiple...
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Worksheet
Curated OER

Christmas Addition

For Students 1st - 3rd
Get in the Christmas spirit with this set of addition worksheets, which each feature an image for young scholars to color in before they solve twelve equations. Learners will get an extra challenge as they deal with all three-digit...
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Worksheet
Curated OER

Addition Word Problems to 20

For Students K - 1st
Use these visuals to help budding mathematicians solve three word problems. For each, learners use addition skills to add up three variations of an object, reaching the total for that object as their answer. The great part about this...
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Worksheet
Curated OER

Addition Drill

For Students 1st - 3rd
A basic problem-solving learning exercise has scholars completing 10 addition problems. The problems each involve two addends, and have single, double, and triple-digit numbers. Once they have found the sum, they locate the number from...
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Worksheet
Curated OER

Addition of Numbers (Under 100)- Independent Practice Worksheet

For Students 1st - 3rd
There are 10 addition problems here to give your mathematicians some solid practice. Each of these involve two double-digit addends, and only one sum reaches 100. Although this is nothing too engaging for the kids, math skills do require...
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Worksheet
Curated OER

Adding and Subtracting up to 5 Guided Lesson

For Students K - 1st
Using only numbers up to five, beginners to addition complete four basic number sentences to find the sums of each. This worksheet is unique in that the first two problems are actually written out, and the last two are numerical. As a...
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Worksheet
Curated OER

10 More or 10 Less

For Students 1st - 2nd Standards
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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Worksheet
Curated OER

Subtraction Fractions, Common Denominators

For Students 3rd - 4th Standards
How many steps do you need to subtract fractions with common denominators? Thirty problems await your kids, all with outlined steps for easy solving. Some fractions need to be reduced, while others will be solved after one step. An...
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Activity
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Illustrative Mathematics

Complex number patterns

For Teachers 10th - 12th Standards
Start off with the definition of the imaginary number i, then have your class practice simplifying expressions involving powers of i and look for patterns. See how the cyclic nature of powers of i translate to sums of powers of i.
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Worksheet
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Curated OER

Name the Rests

For Students 4th - 7th
Help your musicians learn rest counts and rhythm symbols with these 16 fill-in-the-blank questions. Questions ask learners to draw the matching rest symbol per given rest count. The next set of questions ask the opposite, the correct...
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Worksheet
Lone Star College

Geometry Worksheet II

For Students 7th - 10th Standards
Young geometers get practice with the algebra of angles in an extensive skills practice worksheet. Supplementary, complementary, and vertical angle relationships are used, along with parallel lines cut by a transversal and angle sum of a...
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Lesson Plan
Federal Reserve Bank

Sky Boys: How They Built the Empire State Building

For Teachers 3rd - 5th Standards
How tall is the Empire State Building? Lead your class through a collaborative estimation activity to determine the number of quarters it would take to reach the top and teach the following concepts: human capital, human resources,...
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AP Test Prep
College Board

2009 AP® Calculus AB Free-Response Questions

For Students 10th - 12th
What was one of the big takeaways from 2009? By reviewing the released AP® Calculus free-response questions, pupils and teachers realize that performing mathematics is not all there is to doing well on the exam. Several items require...

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