Saxon Course 2: Lesson 29 (Slides)
Presentation
•
Mathematics
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6th - 8th Grade
•
Practice Problem
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Hard
Standards-aligned
Ally R
Used 3+ times
FREE Resource
5 Slides • 0 Questions
1
Lesson 29
Rounding Whole Numbers
Rounding Mixed Numbers
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Rounding Whole Numbers
Example 1:
Use a number line to
a. round 283 to the nearest hundred.
b. round 283 to the nearest ten.
or...
3
Rounding Mixed Numbers
Example 2: Round 14 7/12 to the nearest whole number.
Rounding can help us estimate the answers to arithmetic problems. Estimating is a quick and easy way to get close to an exact answer. One way to estimate is to round the numbers before calculating.
Estimate 396 x 312
400 x 300 = 120,000
Example 3:
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Daily Challenge #29
Answer both A and B:
A. Round 1760 to the nearest hundred.
B. Round 1760 to the nearest hundred.
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Lesson 29
Rounding Whole Numbers
Rounding Mixed Numbers
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