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Lesson Plan
Curated OER

The Value of a Number

For Teachers 2nd - 4th
Students assess informal methods to solve real-world problems that utilize simple equations that involve one variable. They incorporate concrete objects to assist them in the solving of a variety of equations. The students are actively...
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Lesson Plan
Curated OER

Solving Multiplication And Division Equations

For Teachers 6th - 9th
In this solving multiplication and division equations worksheet, students problem solve and calculate the answers to thirty word problems and mathematical equations.
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Lesson Plan
Curated OER

Solve Right Triangle

For Teachers 9th - 11th
For this trigonometric applications worksheet, students solve for the missing side of a right triangle using a trigonometric ratio. There are 46 questions, 10 of which are word problems.
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Worksheet
Curated OER

Coin Values

For Students 3rd - 4th
In this counting coins worksheet, students are given total amounts and then fill in the columns with the numbers of dimes, nickels, and pennies to show the missing data. Students solve eight problems. 
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Worksheet
Curated OER

Simple Algebra, Assigned Values

For Students 8th - 9th
In this math worksheet, students solve equations for the missing number. Problems are mixed addition, subtraction, division, and multiplication. Students select one answer from the three choices offered.
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Lesson Plan
EngageNY

Families of Parallel Lines and the Circumference of the Earth

For Students 9th - 10th Standards
How do you fit a tape measure around the Earth? No need if you know a little geometry! Pupils begin by extending their understanding of the Side Splitter Theorem to a transversal cut by parallel lines. Once they identify the proportional...
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Lesson Plan
Curated OER

Learning About Volume

For Teachers 7th - 10th
Learners explore the concept of volume. They develop formulas for volume of prisms. Then use their formulas to find missing dimensions of various prisms such as height, length, width, radius, and diameter.
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Lesson Plan
Curated OER

Out of Sight Missing Addends

For Teachers 7th - 11th
Students explore solving missing addend problems. Using manipulatives, students solve addition problems. They create a picnic basket-shaped math journal and write a summary of their activities. Students write number sentence that match...
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Worksheet
Curated OER

Ten Trigonometric Review Problems - Calculator Required

For Students 11th - Higher Ed
In this trigonometry review activity, students convert between radians and degrees, sketch angles, evaluate trig. functions, solve for missing angles, and find the functions that satisfy the given conditions.
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Worksheet
Curated OER

Measuring Segments

For Students 10th
In this measuring segments worksheet, 10th graders solve 12 different problems related to determining the measurements of various segments. First, they determine each missing measure given the information. Then, students find the value...
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Lesson Plan
Curated OER

Pipe Music With Decimals

For Teachers 7th - 8th
Students discuss strategies for solving problems with decimals. They find the sum of problems through recognizing place value and by practicing adding numbers both vertically and horizontally. They read and solve real life word...
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Worksheet
Curated OER

Same and Different

For Students 1st - 2nd
For this mathematics worksheet, students first complete the tens place and then add the rest. Then they continue the patterns and compare each column. Students also fill in the missing addends and solve various word problems by writing a...
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Worksheet
Curated OER

Ordinal Numbers

For Students 6th
In this ordinal numbers worksheet, 6th graders solve 7 different problems that include identifying various ordinal numbers in patterns. First, they fill in the missing ordinal numbers in each pattern. Then, students place the items where...
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Worksheet
Curated OER

Three-Digit Addition with Regrouping /Carry-on - Missing Digits

For Students 4th - 6th
In this 3 digit addition practice worksheet, students use their problem solving skills to solve 20 problems that require them to fill in the missing digits in 3 digit addition with regrouping and carry-on problems.
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Lesson Plan
Curated OER

Models and Algorithms to Solve Multiplication Problems

For Teachers 7th - 9th
Students choose the correct strategy to solve multiplication and division. In this algorithm lesson plan, students use at least two strategies that use properties of operations and estimation. Students also recognize the relationship...
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Worksheet
Curated OER

Using the Law of Sines and the Law of Cosines to Solve Triangles

For Students 10th - 12th
In this trigonometry worksheet, students apply the Law of Sines and Cosines to solving for missing sides of a triangle. There are 5 questions with an answer key.
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Worksheet
Curated OER

Math Skills Review

For Students 4th - 5th
In this math skills review worksheet, students solve 30 problems pertaining to place value (ones, tens, hundreds), inequalities, missing operations signs and completing a table. This page is intended as an online activity, but may be...
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Worksheet
Curated OER

Problem Solving: Graphing Functions

For Students 5th - 6th
In this graphing functions worksheet, students solve 6 word problems, finding ordered pairs, missing coordinates and numbers, slopes of lines and functions.
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Lesson Plan
Curated OER

Crime Scene: The Case of the Missing Computer Chip

For Teachers 6th - 8th
Young scholars, in teams, attempt to solve a simulated crime scene.
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Worksheet
Curated OER

Addition: Number Bonds to Fifty

For Students 2nd - 4th Standards
For this identifying numbers that total fifty worksheet, students use an addend and the sum fifty to write the missing number. Students solve 41 problems.
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Worksheet
Curated OER

Year 6: Order of Calculating 3

For Students 4th - 6th
In this math problem solving worksheet, students find the values using multiple steps of adding, subtracting, multiplying, dividing and numbers in parentheses. Students solve 14 problems.
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Worksheet
Kuta Software

Proportions

For Students 6th - 9th
In this pre-algebra worksheet, students check 6 pairs of ratios to determine if they are equivalent. In the final 16 problems, students solve for the missing value in the equivalent proportions.
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Lesson Plan
NTTI

Putting Together Ten

For Teachers 1st - 2nd Standards
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries to...
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Lesson Plan
Curated OER

Hey, Pythagoras! Help Me Understand Your Theorem!

For Teachers 8th - 12th
Learners explore the Pythagorean Theorem. In this math lesson plan, pupils solve problems using the Pythagorean Theorem. They select the appropriate numbers to substitute in the formula to solve problems.