7Y Quiz 3-3 Review

the quotient of a number and 4 is -7

Mathematical Equivalence

ON

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3.9 Translating & Solving Equations

the product of a number and -3, increased by 8, is 20

Mathematical Equivalence

ON

Answer explanation

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3.9 Translating & Solving Equations

twenty-seven less than twice a number is -1

Mathematical Equivalence

OFF

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3.9 Translating & Solving Equations

a number subtracted from 16 is -3

Mathematical Equivalence

ON

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3.9 Translating & Solving Equations

ten more than 32% of a number is 26

Mathematical Equivalence

ON

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3.9 Translating & Solving Equations

the quotient of a number increase by 13 and -7 is -4

Mathematical Equivalence

ON

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3.9 Translating & Solving Equations

Cans of soup are on sale for $1.79 each. If Jack spent $25.06 on soup, how many cans did her buy?

Mathematical Equivalence

ON

Answer explanation

let x = # of cans

1.79x = 25.06

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3.10 Word Problems (One and Two-Step Equations)

Mrs. Lincoln has a bucket full of pencils that she would like to divide equally to her 28 students. If each student got 3 pencils, how many did she start with?

Mathematical Equivalence

ON

Answer explanation

let x = # of pencils at start

x / 28 = 3

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3.10 Word Problems (One and Two-Step Equations)

Sydney is driving 245 miles to her parents' lake house for the weekend. If she has already driven 97 miles, how many more miles does she she have to go?

Mathematical Equivalence

ON

Answer explanation

let x = # of miles left

x + 97 = 245

Tags

3.10 Word Problems (One and Two-Step Equations)

Four-fifths of the senior class went to prom. If 324 seniors went to prom, how many are there in the senior class?

Mathematical Equivalence

ON

Answer explanation

let x = # of gallons at start

x - 5.8 = 12.4

Tags

3.10 Word Problems (One and Two-Step Equations)