Whole Number Multiplication and Division

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Discovering Math: Grades 03-05: Arithmetic [1:14:13]
45 Segments
Whole Number Multiplication and Division [08:21]
Introduction [01:21]
Example 1: Multiplying Miles by Repeated Addition--Biking [01:40]
Example 2: Multiplying Miles or Weights--Exercise [03:01]
Example 3: Dividing Seats into Equal Sections--Stadium [02:18]
Decimal Arithmetic [07:23]
Introduction [01:46]
Example 1: Adding and Subtracting Decimals--Kayaking Miles [01:56]
Example 2: Multiplying Two Decimals--Cost of Lumber [02:23]
Example 3: Dividing a Decimal by a Whole Number--Cost of Lunch [01:17]
Fraction Addition and Subtraction [06:53]
Introduction [01:26]
Example 1: Adding Fractions with a Common Denominator--Baking Cake [02:06]
Example 2: Subtracting Fractions with Different Denominators--Eating Cake [01:21]
Example 3: Adding Fractions with Different Denominators--Serving Salsa [01:58]
Estimating Computations [08:58]
Introduction [01:23]
Example 1: Addition, Using Rounding--Eco-Challenge Distance [03:01]
Example 2: Addition, Using Front-End Estimation--Arcade Scores [02:13]
Example 3: Subtraction, Using Rounding--Diving Depth [02:20]
Mental Math [06:33]
Introduction [02:20]
Example 1: Adding Using Multiples of Ten--Baseball [01:02]
Example 2: Subtracting Using Multiples of Ten--Crayons [01:54]
Example 3: Adding Decimals Using Mental Math--Prices [01:17]
Effects of Arithmetic Operations [08:22]
Introduction [02:16]
Example 1: Addition and Subtraction--Monkeys [02:05]
Example 2: Multiplication--Rabbits [02:00]
Example 3: Division of Groups--Sheep [02:00]
Properties and Relationships of Arithmetic Operations [10:41]
Introduction [02:24]
Example 1: Addition and Subtraction--Farm Fields [03:13]
Example 2: Multiplication--Produce [01:34]
Example 3: Division and Multiplication--Beads [03:29]
Solving Problems Using Operations [07:42]
Introduction [01:33]
Example 1: Earning Toward a Goal [02:01]
Example 2: Multiplying--Monthly Savings [02:00]
Example 3: Dividing to Get Hours to Work Toward a Goal [02:05]
The Language of Operations [08:09]
Introduction [01:14]
Example 1: Sum, Difference, and Equality [02:23]
Example 2: Factor and Product [02:05]
Example 3: Dividend, Divisor, and Quotient [02:26]

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Segment Description

Examples provide instruction in multiplying and dividing whole numbers without a remainder.

  Curriculum Standards
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Grades: 3-5   |   Copyright: 2005