Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Mixed Number and Fraction Estimation

For Students 6th - 7th
[Free Registration/Login may be required to access all resource tools.] Round fractions and mixed numbers in order to estimate sums and differences.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Fraction Rounding to the Nearest Half

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Round given fractions to the nearest half.
Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 1 Estimating Fraction Sums and Differences

For Students 3rd - 8th
Use Glencoe's randomly generated self-checking quiz to test your knowledge of estimating sums and differences. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the...
Activity
Texas Instruments

Texas Instruments: Estimating With Rational Numbers

For Teachers 6th - 8th Standards
In this activity, students will round fractions and mixed numbers, and then use their rounding skills to estimate sums, differences, products, and quotients.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Estimation of Whole Number

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Round whole numbers in order to estimate sums and differences.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Mixed Number and Fraction Estimation

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Approximate fractions and mixed numbers by using common benchmarks
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Mixed Number Rounding to the Nearest Whole

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Round given mixed numbers to the nearest whole number.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimal Addition

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Add and subtract decimals with and without rounding
Handout
Fact Monster

Fact Monster: Rounding Numbers

For Students 1st - 4th Standards
The lesson explores how to round numbers. Explanations and examples are included in the tutorial.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Estimation With Mixed Number/fraction Subtraction

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Estimate differences of fractions and mixed numbers

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