Solve multiplicative comparison word problems using multiplication or division

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Solve multiplicative comparison word problems using multiplication or division

In this lesson you will learn how to solve a multiplicative comparison word problem by using multiplication or division.

ADDITIONAL MATERIALS

STANDARDS

VA.CE.4.4.d create and solve single-step and multistep practical problems involving addition, subtraction, and multiplication, and single-step practical problems involving division with whole numbers.

VA.CE.5.4 The student will create and solve single-step and multistep practical problems involving addition, subtraction, multiplication, and division of whole numbers.

CCSS.4.OA.A.2 Multiply or divide to solve word problems involving multiplicative comparison, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem, distinguishing multiplicative comparison from additive comparison. See Glossary, Table 2.

FL.MAFS.4.OA.1.2 Multiply or divide to solve word problems involving multiplicative comparison, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem, distinguishing multiplicative comparison from additive comparison.

IN.4.AT.4 Solve real-world problems with whole numbers involving multiplicative comparison (e.g., by using drawings and equations with a symbol for the unknown number to represent the problem), distinguishing multiplicative comparison from additive comparison. [In grade 4, division problems should not include a remainder.]

TEKS.4.4.H solve with fluency one- and two-step problems involving multiplication and division, including interpreting remainders.

TEKS.3.5.D determine the unknown whole number in a multiplication or division equation relating three whole numbers when the unknown is either a missing factor or product; and

TEKS.3.5.B represent and solve one- and two-step multiplication and division problems within 100 using arrays, strip diagrams, and equations;

TEKS.3.4.K solve one-step and two-step problems involving multiplication and division within 100 using strategies based on objects; pictorial models, including arrays, area models, and equal groups; properties of operations; or recall of facts.

TEKS.6.9.A write one-variable, one-step equations and inequalities to represent constraints or conditions within problems;

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