Curated OER
Odd and Even Numbers
In this math worksheet, 1st graders will draw squares to complete an odd number pattern. Then students will circle odd and even numbers, and sort numbers into odd and even groups.
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Understanding Rational Numbers and Proportions
Learners explore parts of a whole. In this fraction lesson, students determine what makes a fair share. Working with manipulatives, learners solve mathematical problems containing fractions.
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Math Puzzle Squares
In this math puzzle worksheet, students compete a set of 6 puzzles, adding and filling in missing numbers to complete. A website reference is given for additional activities.
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Extending Online Number Sequences
In this online number sequences worksheet, students work out the answers to eight comprehensive exercises with thirty-eight calculations involving a variety of sequences. Students answers are automatically graded online as they go and...
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Matching Numbers With Counted Dots
In this matching numbers with their sums worksheet, students cut out number squares from one to thirty and squares with dots and match them on the two matching board jars. Students solve thirty problems.
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Brave Kid Sudoku: Four Squares
In this Sudoku worksheet, learners fill in the squares with numbers from one to four with each number appearing only once in each column, row, and square. Students fill in 9 answers.
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Square Roots and Exponents
Eleventh graders solve problems with roots and exponents. In this algebra lesson, 11th graders use the properties of powers to help them multiply, add, subtract and divide exponential functions. They take the square root of rational and...
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Prime and Composite Number Mini Lab
Elementary schoolers determine the attributes of prime and composite numbers. Pupils, working in pairs, participate in an activity in which they use manipulatives to show the rectangles that can be made from square tiles. They practice...
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Measure the Length Word Problems
Are your scholars beginning to learn how to measure? Use these images to help them use precision and include units in their answers. There are 10 objects; each one is measured against a row of boxes, which represent different units for...
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Counting Lesson Plan
In whole group practice, children count together and identify how many objects are drawn on butcher paper, increasing the number when they have achieved fluency. In pairs, they count manipulatives. They then copy series of numbers from...
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Area, Arithmetic and Algebra
Explore the concept of this perfect square trinomial and difference of squares instructional activity. A hands-on activity that uses paper rectangles and squares to illustrate the perfect-square trinomial and difference of squares formulas.
Illustrative Mathematics
Comparing Rational and Irrational Number
Algebra learners must know how to use rational numbers to approximate irrationals. This resource asks participants to decide which number is larger without using a calculator. It makes a great exercise to use as a five-minute transition...
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Fractions and Measurement
Using a Smart Board, or a plain ol' white board or chalkboard, the teacher pulls up a grid and demonstrates how squares and rectangles can be divided up into equal parts. The class will get their own graph paper to draw shapes and divide...
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Making a Quilt: Multiplication
Third graders explore their multiplication skills. They will use their problem solving skills to solve an everyday math problem that requires them to multiply numbers. This instructional activity incorporates the use a video titled...
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Complexity Madness
Discuss different techniques for finding the area of a geometric shape, with a great visual guide. Using a real life example, learners calculate the area of a rectangle and a square.
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It All Adds Up Puzzle #29
In this addition puzzle worksheet, students complete a 12 space grid in which rows and columns add up to be the numbers given. Students fill in the missing addends.
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It All Adds Up Puzzle #27
For this addition puzzle worksheet, students complete a 12 space addition square in which all rows and columns add up to equal the numbers given. Students fill in the missing addends.
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Quadratic Equations with Negative Discriminate
Solve polynomial equations of degree using different theorems and apply the zero factor theorem for unknown numbers in a quadratic equation. Also use the discriminate to find out the kind of solutions to given quadratic equations shown.
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Dividing Radical Expressions
In this algebra worksheet, students simplify 14 complex radical fractions. They find the square roots for both the denominator and numerator, dividing out any factors that are the same to completely simplify the fraction. For the final 7...
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Using Integer Tiles
Demonstrate how to add and subtract positive and negative numbers using tiles. Pupils complete a variety of activities on a worksheet, including mixed addition and subtraction problems, subtracting and adding opposites, and magic squares...
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Fraction and Decimal Ordering
Ordering numbers just got physical! Learners practice putting numbers in sequence, both in fraction and decimal form. To begin, they line up in birthday order and discuss the difference between ascending and descending. They are then...
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It All Adds Up Puzzle #25
In this addition puzzle worksheet, students complete a 12 square addition puzzle. Students supply the missing addends which will make each row and column add up to be the sum that is given.
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Patterns Everywhere!
Learners recognize and demonstrate the patterning of numbers and objects in our environment. They create a pattern using geometric shapes and find a missing number in a sequence.
Curated OER
Count to 100 by 1s and 10s
Are your pupils learning about the number 100? This worksheet puts their skills to the test as they fill in number sequences by 1s and 10s. First, they complete half a hundreds chart, writing numbers into blank squares. Some are filled...