Word phrases to Algebraic expressions

Write as an algebraic expression

1 pts

volume_mute

The sum of a and 5 can be written in algebraic expression as

a + 5

a and 5

a added to 5

5 plus a

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Correct Answer

Explanation

Match algebraic expressions for additions

1 pts

Match the algebraic expression with the right word phrase

(1) the sum of a and 8
(2) 4 plus c
(3) 16 added to m
(4) 4 more than t
(5) 20 greater than F
(6) T increased by r
(7) exceeds y by 35

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m + 16

a + 8

T + r

t + 4

F + 20

4 + c

y + 35

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Explanation

Match algebraic expressions for subtractions

1 pts

Match key phrases with the right algebraic expressions

(1) 23 - P
(2) 550 - h
(3) w - 18
(4) 7 - j
(5) M - x
(6) L - 12
(7) 5 - f

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550 minus h

7 decreased by j

18 less than w

The difference of 23 and P

M reduced by x

5 less f

12 subtracted from L

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Match algebraic expressions for multiplications

1 pts

(1) the product of 4 and x
(2) 20 times B
(3) twice r
(4) double the amount a
(5) triple the profit P
(6) three-fourths of m

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20B

4x

2r

3P

3/4m

2a

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Match algebraic expressions for divisions

1 pts

Match the key phrases with the algebraic expressions

(1) R/19
(2) s/d
(3) c/d
(4) k/4

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s divided by d

the quotient of R and 19

k split into 4 equal parts

the ratio of c to d

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Swimming

1 pts

volume_mute

A pool is to be sectioned into 8 equally wide swimming lanes. Choose the right algebraic expression that represents the width of each lane

x * 8

x/8

8 / x

x - 8

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Explanation

Painting

1 pts

volume_mute

A 10-inch-long paintbrush has two parts: a handle and bristles. Choose a variable to represent the length of one of the parts. Then write an expression to represent the length of the other part

handle length = h and bristles length = 10 - h

bristles length = b and handle length = 10 - b

bristles length = b and handle length = h

First and second choices

None of the above

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Enrolments

1 pts

volume_mute

Second semester enrolment in a computing program was 32 more than twice that of the first semester. Let x represent the enrolment of the first semester. Write an expression that represents the enrolment for the second semester.

x + 2 + 32

32x + 2

x/2 + 32

2x + 32

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Write as an algebraic expression

Correct Answer

Explanation

Match algebraic expressions for additions

Correct Answer

Explanation

Match algebraic expressions for subtractions

Correct Answer

Explanation

Match algebraic expressions for multiplications

Correct Answer

Explanation

Match algebraic expressions for divisions

Correct Answer

Explanation

Swimming

Correct Answer

Explanation

Painting

Correct Answer

Explanation

Enrolments

Correct Answer

Explanation

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