Chapter 1: Decimals and Problem Solving
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1.1 The Decimal System
Decimals and Place Value
This site shows place values.
1.2 Rounding Decimals
Decimals and Place Value
This site shows place values.
Rounding Flashcards
This site has practice problems on rounding numbers.
Rounding Numbers
This site has practice problems on rounding numbers.
1.3 Variables and Expressions
1.4 Properties of Addition
Operations with Decimals
This site give the rules for adding, subtracting, multiplying, and dividing decimals.
Decimal Operations
This site has examples and problems for the students to solve that involve adding, subtracting, and comparing decimals.
Adding and Subtracting Decimals
This site shows how to add and subtract decimals and gives the rules.
1.5 Estimating Sums and Differences
Operations with Decimals
This site give the rules for adding, subtracting, multiplying, and dividing decimals.
Decimal Operations
This site has examples and problems for the students to solve that involve adding, subtracting, and comparing decimals.
Adding and Subtracting Decimals
This site shows how to add and subtract decimals and gives the rules.
Decimal Subtraction
This site has practice problems on subtracting with decimal numbers.
1.6 Properties of Multiplication
Operations with Decimals
This site give the rules for adding, subtracting, multiplying, and dividing decimals.
Decimal Operations
This site has examples and problems for the students to solve that involve adding, subtracting, and comparing decimals.
Mutiplying Decimals
This site shows how to multiply decimals and gives the rules.
Multiplication Table
This site has a multiplication table.
1.7 Estimating Products and Quotients
Operations with Decimals
This site give the rules for adding, subtracting, multiplying, and dividing decimals.
Decimal Operations
This site has examples and problems for the students to solve that involve adding, subtracting, and comparing decimals.
Mutiplying Decimals
This site shows how to multiply decimals and gives the rules.
Dividing Decimals
This site shows how to divide decimals and gives the rules.
Decimal Division
This site shows how to divide decimals and gives the rules.