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Grade 4: Mental Computation And Estimation
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Numbers To 10,000
Place Value And Multi-Digit Whole Numbers
Multi-Digit Arithmetic - Addition And Subtraction
Multi-Digit Arithmetic - Multiplication And Division
Mental Computation And Estimation
Using The Four Operations With Whole Numbers
Factors And Multiples
Fractions
Fractions And Mixed Numbers
Fraction Of A Set
Decimals
Metric Length, Mass, And Volume
Customary Length, Weight, And Capacity
Conversion Of Measurements
Money
Solving Problems Involving Measurements
Area And Perimeter
Angles And Lines
Angles And Measurements
Two-Dimensional Figures
Generate And Analyze Patterns
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Grade 4 -
Mental Computation And Estimation
total lessons:
23
Nº
Activity title
type
Rounding And Estimating
1
Rounding a 4-digit Number to the Nearest Hundred
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Assisted practice
Benchmark practice
2
Using Rounding to Check the Reasonableness of Sums
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Assisted practice
Benchmark practice
3
Using Rounding to Check the Reasonableness of Differences
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Assisted practice
Benchmark practice
4
Using Rounding to Check the Reasonableness of Products
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Assisted practice
Benchmark practice
5
Using Related Multiplication Facts to Check the Reasonableness of Quotients
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Assisted practice
Benchmark practice
6
Estimating Quotients Using Related Multiplication Facts
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Assisted practice
Benchmark practice
7
Rounding Numbers to the Greater Thousand
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Assisted practice
Benchmark practice
8
Rounding Numbers Exactly Halfway Between to the Greater Thousand
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Assisted practice
Benchmark practice
9
Rounding Numbers to the Thousand that is Less
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Assisted practice
Benchmark practice
10
Using Rounding to Estimate Sums
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Assisted practice
Benchmark practice
11
Using Rounding to Estimate Differences
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Assisted practice
Benchmark practice
12
Using Rounding to Estimate Products
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Assisted practice
Benchmark practice
13
Using Compatible Numbers to Estimate Quotients
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Assisted practice
Benchmark practice
14
Using Rounding to Estimate Quotients
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Assisted practice
Benchmark practice
Using Front-End Estimation
15
Finding the Leading Digit
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Assisted practice
Benchmark practice
16
Estimating Sums and Differences Using Front-End Estimation
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Assisted practice
Benchmark practice
17
Checking Sums and Differences Using Front-End Estimation
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Assisted practice
Benchmark practice
18
Using Front-End Estimation to Check the Reasonableness of Sums
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Assisted practice
Benchmark practice
19
Using Front-End Estimation to Check the Reasonableness of Differences
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Assisted practice
Benchmark practice
20
Using Front-End Estimation to Check the Reasonableness of Products
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Assisted practice
Benchmark practice
21
Using Front-End Estimation with Adjustment to Estimate Sums
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Assisted practice
Benchmark practice
22
Using Front-End Estimation to Estimate Differences by Adding the Adjustment
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Assisted practice
Benchmark practice
23
Using Front-End Estimation to Estimate Differences by Subtracting the Adjustment
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Assisted practice
Benchmark practice