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Shodor Education Foundation
Whole Number Cruncher
Time to crunch the numbers! Young scholars use an interactive number cruncher to practice operations with whole numbers. They input a number and watch as the number cruncher produces the output and then use the data pairs to determine a...
Lakeshore Learning
Comparing and Ordering Fractions
Math can be satisfying for the mind and the stomach! Incorporate slices of pizza into your fractions instructional activity with a set of informative resources. After a brief guided instructional activity on comparing and ordering...
Charleston School District
Estimating Values of Expressions
You can't evaluate an irrational root expression without a calculator—or can you? Scholars estimate the value of roots within an expression to approximate the value of the expression. Expressions include a mix of square roots and whole...
Todd Bowden
Number Line
Arrange these in order on a number line:
95%
1/3
.700
3/5
5/6
50%
.200
Was that too easy? Don't worry! This app gradually gets more difficult.
Illustrative Mathematics
“Crossing the Decade” Concentration
Young mathematicians concentrate on learning to fluently count. Following the rules of the classic game Memory, children take turns flipping over cards in order to find pairs of numbers that cross a decade (e.g. 29 and 30). For younger...
Arizona Department of Education
Area and Perimeter of Regular and Irregular Polygons
Extend young mathematicians' understanding of area with a geometry lesson on trapezoids. Building on their prior knowledge of rectangles and triangles, students learn how to calculate the area of trapezoids and other...
CK-12 Foundation
Recursive Formulas: Fibonacci Sequence
Explore the building blocks of the Fibonacci Sequence. Given the lengths of sides of squares, pupils deduce the pattern to determine the lengths of two more squares. Learners continue to work with recursive formulas to generate numerical...
Curated OER
Hop To It!
Students determine patterns. In this mathematics lesson, students act out a skit, play a sequence game, and complete patterns. Students use problems solving skills.
Curated OER
Order Numbers to 50 (S)
In this ordering numbers learning exercise, students order 15 sets of ten numbers. They work with numbers up to 50. (It is not specified which direction they order the numbers in.)
Curated OER
Order Numbers to 50 (R)
For this ordering numbers worksheet, students order 15 sets of ten numbers. They work with numbers up to 50. (It is not specified which direction they order the numbers in.)
Curated OER
Order Numbers to 100 (B)
In this number order review worksheet, students examine 15 groups of 10 numbers each. Students re-order the numbers in each group from smallest to largest.
Curated OER
Order Numbers to 1000 (C)
In this ordering numbers to 1000 worksheet, students practice their math skills as they order 15 sets of 10 numbers each up to 1000. Numbers are ordered lowest to highest.
Curated OER
Order Numbers to 50 (K)
In this ordering numbers to 50 worksheet, students practice their math skills as they order 15 sets of 10 numbers each up to 50. Numbers are ordered lowest to highest.
Curated OER
Order Numbers to 50 (G)
In this ordering numbers to 50 instructional activity, students practice their math skills as they order 15 sets of 10 numbers each up to 50. Numbers are ordered lowest to highest.
Curated OER
Order Numbers to 50 (H)
In this ordering numbers to 50 worksheet, students practice their math skills as they order 15 sets of 10 numbers each up to 50. Numbers are ordered lowest to highest.
Curated OER
Order Numbers to 50 (I)
In this ordering numbers to 50 learning exercise, students practice their math skills as they order 15 sets of 10 numbers each up to 50. Numbers are ordered lowest to highest.
Curated OER
Order Numbers to 50 (J)
In this ordering numbers to 50 worksheet, students practice their math skills as they order 15 sets of 10 numbers each up to 50. Numbers are ordered lowest to highest.
Curated OER
Order Numbers to 100 (D)
In this ordering numbers to 100 worksheet, students practice their math skills as they order 15 sets of 10 numbers each up to 100. Numbers should be ordered lowest to highest.
Curated OER
Order Numbers to 100 (F)
In this ordering numbers to 100 worksheet, students practice their math skills as they order 15 sets of 10 numbers each up to 100. Numbers should be ordered lowest to highest.
Curated OER
Order Numbers to 100 (H)
In this ordering numbers to 100 worksheet, learners practice their math skills as they order 15 sets of 10 numbers each up to 100. Numbers should be ordered lowest to highest.
Curated OER
Order Numbers to 100 (I)
In this ordering numbers to 100 activity, learners practice their math skills as they order 15 sets of 10 numbers each up to 100. Numbers should be ordered lowest to highest.
Curated OER
Order Numbers to 100 (J)
In this ordering numbers to 100 worksheet, students practice their math skills as they order 15 sets of 10 numbers each up to 100. Numbers should be ordered lowest to highest.
Curated OER
Order Numbers to 100 (L)
In this ordering numbers to 100 instructional activity, students practice their math skills as they order 15 sets of 10 numbers each up to 100. Numbers should be ordered lowest to highest
Curated OER
Order Numbers to 100 (O)
In this ordering numbers to 100 worksheet, students practice their math skills as they order 15 sets of 10 numbers each up to 100. Numbers should be ordered lowest to highest.