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Whiteboard
ClassFlow

Class Flow: Estimate Rounding

For Teachers 3rd - 5th
[Free Registration/Login Required] The teacher will use this lesson plan to review rounding, estimation, and computation.
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Interactive
Shodor Education Foundation

Shodor Interactivate: Comparison Estimator

For Students 6th - 8th
This activity allows the user to compare to quantities by estimating. Students use three types of estimations: counting, length, and area. An interactive activity and teacher resources are included.
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Interactive
Government of Alberta

Learn Alberta: Math Interactives: Exploring Square Roots (Object Interactive)

For Students 6th - 8th Standards
Explore a set of perfect squares, as well as their square roots using this highly interactive math resource. In addition, students will get to look at estimates of the square roots of non-perfect squares. Printable activities, solutions,...
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PPT
Sophia Learning

Sophia: Introduction to Estimating: Lesson 3

For Students 9th - 10th
This lesson should help a learner understand why estimates are used when making calculations. It is 3 of 4 in the series titled "Introduction to Estimating."
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Unit Plan
Sophia Learning

Sophia: Introduction to Estimating: Lesson 1

For Students 9th - 10th
This lesson should help a learner understand why estimates are used when making calculations. It is 1 of 4 in the series titled "Introduction to Estimating."
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Unit Plan
PBS

Pbs: Candy Volume

For Students 6th - 8th
Estimate the volume you get when you fill 3D shapes with candy. This video focuses on estimating volume using nonstandard units, using the volume equation to get a more reliable estimate and checking your estimate by counting the...
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimals

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Use number properties in decimal operations
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PPT
Sophia Learning

Sophia: Order of Magnitude

For Students 9th - 10th
A short introduction to the concept of order-of-magnitude, with an explanation of how it is used to make estimations in physics.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Front End Estimation Grade 6

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Estimate sums and differences of decimals using front-end estimation.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Fraction Ordering With Lowest Common Denominators

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Order fractions from least to greatest and greatest to least using lowest common denominators.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Quotient Estimation With Mixed Numbers/fractions

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students estimate quotients of fractions and mixed numbers using benchmarks and rounding. Students examine guided notes, review guided practice, watch...
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Activity
TeachEngineering

Teach Engineering: Balloons

For Teachers 9th - 10th
Students follow the steps of the engineering design process as they design and construct balloons for aerial surveillance. After their first attempts to create balloons, they are given the associated Estimating Buoyancy lesson to learn...
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Interactive
ABCya

Ab Cya: How Many Marbles?

For Students K - 1st
How Many Marbles is a fun 3D activity for children to practice estimating. Rotate the jar to see the number of marbles from different sides. Estimate the number of marbles by using the arrow keys to answer. How close can you get? This...