Decimal Dots

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Decimal Dots

Description:

In this lesson, students will see how addition and subtraction with decimals need to be lined up.

Education Levels:

2, 3, 4, 5, 6, 7, 8

Subject:

Number Sense, Arithmetic

Resource Type:

Lesson plan

Fee Status:

Free

Online provider:

Lessonopoly

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Keywords:

Addition, Sums, Decimals, Subtraction

Mediator:

Middle school teachers, Elementary school teachers

Publisher:

Lessonopoly

Contributor:

Carmen Kotto

Is Part Of:

http://www.lessonopoly.org/

Language:

English

Subjects/Topics

P21 Subject:

Mathematics

Learning Outcomes:

Conforms To

Mathematics Content Standards for California Public Schools, Kindergarten Through Grade Twelve (1997)

Number Sense

2.0 Students perform calculations and solve problems involving addition, subtraction, and simple multiplication and division of fractions and decimals

2.1 Add, subtract, multiply, and divide with decimals; add with negative integers; subtract positive integers from negative integers; and verify the reasonableness of the results.

Conforms To

Mathematics Content Standards for California Public Schools, Kindergarten Through Grade Twelve (1997)

Number Sense

2.0 Students extend their use and understanding of whole numbers to the addition and subtraction of simple decimals

2.1 Estimate and compute the sum or difference of whole numbers and positive decimals to two places.

Conforms To

Mathematics Content Standards for California Public Schools, Kindergarten Through Grade Twelve (1997)

Number Sense

5.0 Students model and solve problems by representing, adding, and subtracting amounts of money

5.1 Solve problems using combinations of coins and bills.

Conforms To

Mathematics Content Standards for California Public Schools, Kindergarten Through Grade Twelve (1997)

Number Sense

3.0 Students understand the relationship between whole numbers, simple fractions, and decimals

3.3 Solve problems involving addition, subtraction, multiplication, and division of money amounts in decimal notation and multiply and divide money amounts in decimal notation by using whole-number multipliers and divisors.

This data provided by the Achievement Standards Network