A rectangle has a length of 3x + 1 units and a width of 2x + 7 units. Select each algebraic expression that could represent the perimeter of the rectangle. (Make sure to select 2 or more equations!)

3x + 1 + 3x + 1 + 2x + 7 + 2x + 7

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Ca 3 Algebraic Expression (8.pfa.1ab) 11/8

CA 3 Algebraic Expression (8.PFA.1ab) 11/8

Authored by Bette Horsington

Mathematics

8th Grade

CCSS covered

Used 11+ times

CA 3 Algebraic Expression (8.PFA.1ab) 11/8

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16 questions

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DRAG AND DROP QUESTION

2 mins • 2 pts

Equivalent (a) are two, or more, numerical, or algebraic expressions that are (b) the same.

expressions

exactly

similar

different

opposite

not equal

inequalities

Tags

CCSS.6.EE.A.4

LABELLING QUESTION

2 mins • 2 pts

Place the correct word to label each part of the expression.

Constant

Operation

Coefficient

Variable

Tags

CCSS.6.EE.A.2B

FILL IN THE BLANK QUESTION

2 mins • 2 pts

Write the expression that is represented with the given algebra tiles.

(a)

FILL IN THE BLANK QUESTION

2 mins • 2 pts

Write the simplified algebraic expression for the given algebraic tiles.

(a)

Tags

CCSS.7.EE.A.1

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Tags

CCSS.7.EE.A.1

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the simplified expression for the diagram shown?

Tags

CCSS.7.EE.A.1

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CA 3 Algebraic Expression (8.PFA.1ab) 11/8

Equivalent ​ (a) are two, or more, numerical, or algebraic expressions that are ​ (b) the same.

Place the correct word to label each part of the expression.

Write the expression that is represented with the given algebra tiles. (a)

Write the simplified algebraic expression for the given algebraic tiles. (a)

What is the simplified expression for the diagram shown?

Determine if the two expressions are equal and explain your answer. The two expressions are ​ (a) because when you simplify 5x - 4 - x + 2, you get (b) .

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Equivalent (a) are two, or more, numerical, or algebraic expressions that are (b) the same.

Write the expression that is represented with the given algebra tiles.

(a)

Write the simplified algebraic expression for the given algebraic tiles.

(a)

Determine if the two expressions are equal and explain your answer. The two expressions are (a) because when you simplify 5x - 4 - x + 2, you get (b) .