Interpret and Evaluate Algebraic Expressions

The volume of a right rectangular prism is found by multiplying length by width by height, or lwh. What is the volume, in in³, of a right rectangular prism with length 7 inches, width 4 inches, and height ½ inch?

• 14

• 12

• 2

• 4

Tags

CCSS.7.G.B.6

Sam needs edging for a rectangular flower bed. The flower bed will be 10 feet by 3.5 feet. She knows the perimeter is found using the expression 2ℓ + 2w, or 2(ℓ + w). How many feet of edging should Sam buy?

• 12inches

• 27 inches

• 27 feet

• 12 feet

Tags

CCSS.3.MD.D.8

A cube has a side length s of 7 centimeters. The expression 6s² gives the surface area of the cube and the expression s³ gives the volume. What are the volume, in cm³, and surface area, cm², cm of the cube?

• 294 and 343

• 243 and 394

• 394 and 243

• 343 and 294

Tags

CCSS.8.EE.A.2

To find the perimeter of a regular dodecagon, use the expression 12s, where s represents side length. If the side length of a regular dodecagon is 2.25 feet, what is its perimeter in feet?

• 37 inches

• 27 feet

• 37feet

• 27 inches

Tags

CCSS.8.EE.C.7B

• A. 212.6°F

  B. 107.6 °F

• A. 107.2 °F

  B. 212 °F

• A. 107.6 °F

  B. 212 °F

• A. 105.6 °F

  B. 207 °F

Rosa sells pens. She pays $0.75 for each pen and sells them for $1.25 each. She uses the expression 1.25p - 0.75p, where p is the number of pens she sells, to calculate her profit. If Rosa sells 48 pens, what is her profit?

• $48

• $12

• $34

• $24

Tags

CCSS.6.EE.A.2C

To find the perimeter of a regular octagon, use the expression 8s, where s represents side length. If the side length of a regular octagon is 1.5 feet, what is its perimeter in feet?

• 12 feet

• 20 inches

• 20 feet

• 12 inches

Tags

CCSS.6.EE.A.2C

• 144

• 138

• 128

• 134

Tags

CCSS.6.EE.A.2C