Multiply decimals by whole numbers by using an area model

Multiply decimals by whole numbers by using an area model

In this lesson you will learn how to multiply decimals by whole numbers by using an area model.

ADDITIONAL MATERIALS

STANDARDS

CCSS.5.NBT.B.7 Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

TEKS.5.3.E solve for products of decimals to the hundredths, including situations involving money, using strategies based on place-value understandings, properties of operations, and the relationship to the multiplication of whole numbers;

TEKS.5.3.G solve for quotients of decimals to the hundredths, up to four-digit dividends and two-digit whole number divisors, using strategies and algorithms, including the standard algorithm;

TEKS.4.8.C solve problems that deal with measurements of length, intervals of time, liquid volumes, mass, and money using addition, subtraction, multiplication, or division as appropriate.

TEKS.6.3.E multiply and divide positive rational numbers fluently.

TEKS.4.4.A add and subtract whole numbers and decimals to the hundredths place using the standard algorithm;

TEKS.5.3.K add and subtract positive rational numbers fluently; and

IN.5.AT.5 Solve real-world problems involving addition, subtraction, multiplication, and division with decimals to hundredths, including problems that involve money in decimal notation (e.g. by using equations to represent the problem).

IN.5.C.8 Add, subtract, multiply, and divide decimals to hundredths, using models or drawings and strategies based on place value or the properties of operations. Describe the strategy and explain the reasoning.

VA.CE.4.6.b solve single-step and multistep practical problems involving addition and subtraction with decimals.

VA.CE.6.5.c solve multistep practical problems involving addition, subtraction, multiplication, and division of decimals.

VA.CE.5.5.a estimate and determine the product and quotient of two numbers involving decimals; and

VA.CE.5.5.b create and solve single-step and multistep practical problems involving addition, subtraction, and multiplication of decimals, and create and solve single-step practical problems involving division of decimals.

VA.CE.4.6.a add and subtract with decimals; and

FL.MAFS.5.NBT.2.7 Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

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Thank u! I was pulling my hair helping my child and you were the only one that was able to make sense for me.