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Discover Mathematics

Equivalent Fractions Game: Three in a Row

For Teachers 3rd - 6th Standards
Dice up fractions and bring this game into the classroom. Players roll dice to create fractions, and then have to find an equivalent fraction on the board. Once they get three in a row, they win! 
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Worksheet
Curated OER

Rowing: merit badge

For Students 5th - 12th
In this rowing instructional activity, learners fill out short answer questions using their workbook about rowing in order to get a merit badge. Students complete 11 questions total.
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Worksheet
Curated OER

Addition: Four In a Row Game

For Students 1st - 3rd
In this finding the sums game worksheet, students add one-digit numbers plus one-digit numbers to be the first to solve four in a row. Students solve 25 problems.
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Lesson Plan
Curated OER

MA 371 - Reduced Row Echelon Form

For Teachers 12th - Higher Ed
In this reduced row echelon form worksheet, students solve 2 short answer problems. Students find the reduced row echelon form of a matrix using row operations.
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Interactive
Curated OER

More Trees in a Row

For Students 6th
For this more trees in a row worksheet, 6th graders review one similar puzzle then solve a new one about planting 10 tress in 4 rows of 5.
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Lesson Plan
Curated OER

Hundreds and Tens - Count the Blocks & Rows

For Teachers 2nd - 4th Standards
A perfect second grade worksheet. The class reviews counting by hundreds and tens using cubes, then count blocks and rows to determine how many cubes there are in a given set, 4 sets total.
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Lesson Plan
Curated OER

The Row Behind Death Row

For Teachers 6th - 12th
Students investigate several controversial issues in the criminal justice system relating to death row and give oral reports explaining how their issues safeguard or contaminate the issue of fairness in capital punishment. They offer...
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Worksheet
Curated OER

4 In A Row: Long U Words

For Students 1st - 2nd
In this long U words worksheet, students play a game with a classmate. Students choose one word from the grid of 16 long U words and read it. If the partner agrees it is correct, students mark the word with X or O. Students win with 4 in...
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Worksheet
Math Worksheets Land

The Area of Rectangles - Guided Lesson

For Students 2nd - 3rd Standards
Geometry novices will enjoy this approach to finding area, as they aren't required to include units or a formula. The main objective here is to segment a rectangle into columns and rows to create squares, which then are used to find the...
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Worksheet
Curated OER

Linear Systems: Reduced Row Echelon Matrix

For Students 12th - Higher Ed
For this echelon matrix worksheet, learners find the nullspace of matrices by finding the reduced row echelon. This two-page worksheet contains explanations, examples and six problems to complete.
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Worksheet
Curated OER

Linear Systems: Reduced Row Echelon Matrix and Rank

For Students Higher Ed
Students find the nullspace of the three matrices by finding the reduced row echelon matrix for each in this activity. They convert three matrices to reduced row echelons and show they have only one pivot. Students find the rank of three...
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Lesson Plan
Curated OER

Solving Systems with Row Operations 1

For Teachers 9th - 12th Standards
Students solve systems of equations. In this algebra lesson, students use matrices to solve linear equations. They use reduced row echelon-form and scalar multiplier to simplify the matrices completely.
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Worksheet
Curated OER

Challenge: Five in a Row with Decimal Numbers

For Students 6th - 9th
In this multiplication worksheet, students play a game with 2 number cubes or dice where they substitute decimals for the numbers on the cubes.  Students multiply the decimals together then find the corresponding product on a 5 by 5 game...
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Lesson Plan
Curated OER

Solving Systems with Row Operations 2

For Teachers 9th - 12th Standards
Have your class solve equations using matrices by teaching them how to factor systems of equation to identify the point of intersection. They create their matrices on the Ti and perform row operations to simplify.
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Organizer
Worksheet Works

Compare-Contrast Matrix Maker

For Teachers K - 12th
Check out this amazing, customizable graphic organizer. You can create as many grids as you'd like with two to five columns and three to seven columns. The title is editable as are the labels for the columns and the rows. The process is...
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Worksheet
Curated OER

Row-Echelon Matrices

For Students 10th - 12th
In this algebra activity, students rewrite linear equations using matrices and solve using row-echelon form. There are 30 problems ranging from one equation to system of equations.
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Lesson Plan
EngageNY

Introduction to Networks

For Teachers 11th - 12th Standards
Watch as matrices break networks down into rows and columns! Individuals learn how a network can be represented as a matrix. They also identify the notation of matrices.
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Worksheet
Math Worksheets Land

Recognize Area Word Problems - Independent Practice Worksheet

For Students 2nd - 4th Standards
If a rectangle has three columns and four rows, how many squares does it have inside? Learners draw 10 rectangles based on specified rows and columns, counting the number of resulting squares. Keep in mind you may want to explain that...
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Worksheet
Curated OER

The Area of Rectangles

For Students 1st - 2nd
There are 10 word problems here, all in the same format. Learners are presented with the geometric scenario of a rectangle divided into rows and columns. They must determine, based on the number of each, how many squares are inside the...
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Worksheet
Curated OER

Area of Squares Word Problems

For Students 2nd - 3rd
Each of these rectangles is split into rows and columns. Can your scholars determine how many squares result?  The 10 word problems have space for learners to draw the shape and split it up to answer the question. Remind them that they...
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Worksheet
Curated OER

It All Adds Up---Puzzle #33

For Students 3rd - 6th
In this addition learning exercise, students figure out the eight missing numbers in a puzzle. Students make sure that every column and row going across and down add up to the totals at the end of each row and column.
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Worksheet
Curated OER

It All Adds Up--Puzzle #34

For Students 3rd - 6th
In this addition worksheet, students figure out the eight missing numbers in a math puzzle. Students make sure that each row and column adds up to the totals at the end of each row and column going across and down.
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Worksheet
Curated OER

Gridlock Jr.

For Students 3rd - 5th
For this gridlock worksheet, students roll dice and put counters in the ordered pairs on the graph that they get from the rolled dice. Students play this game and whoever gets 3 in a row wins.
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Worksheet
Curated OER

The Area of Rectangles

For Teachers 2nd - 4th
Intended for beginners to geometry, an area of a rectangle problem has scholars draw out the units within the shape. They segment it into four rows and six columns to determine how many squares the rectangle is made of and, eventually,...

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