AnswersGrade 7 MathematicsWriting Inequalities

Writing Inequalities — Quiz Answers

10 verified answers1 views
2
Free Preview

Anja represents the inequality the fraction with numerator 4 minus g and denominator 8 is less than or equal to negative 15 with the phrase “the quotient of the difference of 4 and a number and 8 is at least negative 15 ” Which describes Anja’s error?

A
Anja’s phrase should have ended with “at most negative 15 ”, not “at least negative 15 ”.
B
Anja phrase should have stated “the difference of a number and 4 ” not “the difference of 4 and a number”.
C
Anja’s phrase should have ended with “less than negative 15 ”, not “at least negative 15 ”.
D
Anja phrase should have stated “the quotient of a number and 8 ” not “the quotient of the difference of 4 and a number and 8 ”.
4

Madison represented the sentence “The product of 3 and the difference of negative 4 and the quotient of a number and negative 2 is at most 5 ” by using the inequality 3 times open paren negative 4 minus n over negative 2 close paren is less than 5 Which best describes Madison’s error?

A
The less than symbol should be replaced with the less than or equal to symbol.
B
“The difference of negative 4 and the quotient of a number and negative 2 ” should be written as the fraction with numerator negative 4 minus n and denominator negative 2 .
C
“The product of 3 and the difference of negative 4 and the quotient of a number and negative 2 ” should be written as 3 times negative 4 minus open paren n over negative 2 close paren .
D
The less than symbol should be replaced with the greater than symbol.
5

Which sentence can represent the inequality 3 point 5 x is greater than or equal to 7 ?

A
The product of 3 point 5 and a number is greater than 7 .
B
The product of 3 point 5 and a number is greater than or equal to 7 .
C
The sum of 3 point 5 and a number is greater than or equal to 7 .
D
The sum of 3 point 5 and a number is greater than 7 .
6

Which sentence can represent the inequality 1 half x plus 3 fourths is greater than or equal to 5 and 1 fourth ?

A
Half the sum of a number and three-fourths is not less than five and one quarter.
B
Half the sum of a number and three-fourths is not more than five and one quarter.
C
The sum of half of a number and three-fourths is at most five and one quarter.
D
The sum of half of a number and three-fourths is at least five and one quarter.
7

Which inequality represents the sentence given? The difference of a number and one and four tenths is more than nine and seventy-eight hundredths.

A
1 point 4 minus p is greater than 9 point 7 8
B
p minus 1 point 4 is less than 9 point 7 8
C
p minus 1 point 4 is greater than 9 point 7 8
D
1 point 4 minus p is less than 9 point 7 8
9

Thomas needs at least 8 apples to make an apple pie. He has 3 apples. If x represents the number of apples Thomas still needs, which inequality can be used to represent the situation?

A
x plus 3 is less than or equal to 8
B
x plus 3 is less than 8
C
x plus 3 is greater than 8
D
x plus 3 is greater than or equal to 8
10

Which sentence can represent the inequality n over 4 point 2 is less than or equal to 21 ?

A
The quotient of a number and 4 point 2 is less than or equal to 21 .
B
The quotient of a number and 4 point 2 is less than 21 .
C
The quotient of 4 point 2 and a number is less than 21 .
D
The quotient of 4 point 2 and a number is less than or equal to 21 .

Did you find these answers helpful?

Writing Inequalities — Quiz Answers — Grade 7…