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Addition Exercises

For Students 2nd - 3rd
In this finding the sums word problem worksheet, learners read the word problems and write the expressions, or number sentences, for each problem. Students solve five problems.
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Vectors

For Students 11th
In this Algebra II learning exercise, 11th graders find the sum of a pair of vectors.  The two page learning exercise contains a combination of nine multiple choice and free response questions.  Answers are included. 
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Exploring Characteristics of Triangles

For Teachers 9th - 11th
Students draw triangles and explore the classification of each using the measures of interior angles and lengths of sides. They investigate the sum of the interior angles of various triangles and conjecture and prove the theorem: The...
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Sigma Notation and Series

For Students 11th
In this sigma notation and series worksheet, 11th graders identify and complete 10 different problems that include determining the sigma notation and series of each problem. First, they determine the sequence in each given a set of...
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Trig Functions

For Students 11th - 12th
In this trig functions worksheet, students solve and complete 24 different types of problems. First, they find the limits for each trig function given. Then, students find xso that the given infinities series converges. They also find...
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Challenge: Seven Triangles - Division Word Problems

For Students 4th - 7th
For this division worksheet, learners solve 6 division word problems. Students write the answer to each problem in a triangle labeled with the number that corresponds to the number of each word problem.  Learners then add up the sum...
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Interior/Exterior Polygon Angles and Tessellations

For Teachers 9th - 11th
Students discover the sum of the interior and exterior angles of several polygons. In this Geometers sketchpad lesson, students work in groups to find the stated measurements of triangles, quadrilaterals, pentagons and hexagons. Students...
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2.1 Arithmetic Series

For Students 9th - 12th
In this arithmetic series worksheet, students solve 30 short answer problems. Students find the sum of a given arithmetic series. Students find arithmetic means between two terms in an arithmetic sequence.
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Area Under A Curve

For Teachers 9th - 11th
Calculus students use the derivative and integral to solve problems involving areas. They calculate the area under a curve as they follow a robot off road making different curves along the drive, using Riemann Sums and...
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Around The Stop Sign

For Teachers 6th - 12th
Students analyze a drawing of a regular octagon inscribed in a circle to determine angle measures, using knowledge of properties of regular polygons and the sums of angles in various polygons to help solve the problem. They use...
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Grade 3: Make a Hundred

For Teachers 3rd
Third graders roll a die seven times, each time determining whether to add that number of tens or that number of ones to try to make a sum as close to 100 as possible without going over.
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Reader's Rabbit Math

For Teachers K - 3rd
Students are able to use the Fishing for Numbers game in Reader Rabbit's Math. They are able to select two addends that sum to the given number between 1 and 12. Students work in pairs and go to the computer stations and complete at...
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Farm Animal Math

For Students 3rd - 6th
In this farm animal math worksheet, students find the sum for each of the problems in the top square of ten squares. Students then write the sum in the middle square and find the letter that corresponds to their answer from the answer...
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Algebra Word Problems

For Students 8th - 9th
In this word problems worksheet, students solve 20 different word problems that are related to and use algebra. First, they determine the total amount of money spent in one week given the information. Then, students determine the...
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Integer Word Problems

For Students 9th
In this integers worksheet, 9th graders solve 5 different word problems that include integers. First, they determine the integers that would solve each of the given problems. Then, students determine two consecutive odd integers whose...
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Fact Families

For Students 1st
In this fact families worksheet, 1st graders write four related addition fact problems that have a sum of eight. They write four addition problems with the sum of nine. Students solve three word problems.
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It All Adds Up

For Students 1st
In this finding the sums worksheet, 1st graders color in the three numbers that add up to the number in each cloud in 9 boxes. Students study the first one done for them.
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Two Numbers to Make a Deal

For Students 2nd - 3rd
In this addition instructional activity, students figure out 2 different ways to arrive at the same sum using double-digit numbers. Students find combinations for the sums of 30, 41, 52, 45 and 60.
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Area of Quadrilaterals

For Students 10th
In this area of quadrilaterals worksheet, 10th graders solve and complete 5 various types of problems. First, they solve each of the triangles shown and find the area of each triangle. Then, students prove that the sum of the squares of...
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Proving Quadrilaterals

For Students 10th
In this geometry worksheet, 10th graders identify the missing angles using the polygons sum conjecture. They measure exterior and interior angles using their angle theorems. There are 63 problems.
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Quadrilaterals

For Teachers 10th
In this geometry worksheet, 10th graders solve problems with quadrilaterals. They calculate the sum of the angles, find missing angles and identify properties of quadrilaterals. There are 16 questions with an answer key.
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Geometric Series 2.3

For Students 9th - 11th
Students will determine if a series of numbers are geometric, arithmetic, or neither and determine the common ratio if appropriate. In this geometric units lesson, students given a geometric series, determine the general term, and the...
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Interior Angles of Regular Polygons

For Teachers 9th - 12th Standards
Students investigate the interior angles of a triangle. In this geometry lesson, students create the formula to calculate the angles inside a triangle. They observe the total sum of a triangles angle on the navigator.
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You Must Still Think Yourself, CAS Can Only Help

For Teachers 9th - Higher Ed Standards
Have the class learn about and make conjectures about a line intersecting a cubic.  In this making conjectures about a line intersecting a cubic lesson, young scholars draw lines that intersect a cubic at three different...

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