Unit 1 Test Review

A mural will be painted on the side of the building. The dimensions of the mural are shown on the picture. This is a polygon. What is the total Area?

• 104 square yards

• 528 square yards

• 648 square yards

• 768 square yards

Elvin has 90 comic books. He donates (gives away) a third of the comic books to a library.
Then he buys 4 comic books at each of several bookstores. Write an expression to
represent the number of comic books Elvin has after he buys comic books at
b bookstores.

The parallelogram shown on the grid represents a pen for Reyna’s pets. The side of
each grid square represents 1 yd. Reyna wants to redesign the pen so that it is a
rectangle with the same area as her current pen. Explain how Reyna can redesign
her pen.

• Cut the paralellogram in half through the center.

• There is no way to do this.

• If you cut the Parallelogram on the height line, and match both diagonal lines to create a rectangle with a base of 3 and a height of 7.

• Just straighten the sides.

Edgar cuts out the net shown and folds it to make a three-dimensional shape.
Which three-dimensional shape does Edgar make?

• Square Pyramid

• Triangular Prism

• Triangular Pyramid

• Rectangular Prism

Khalil has a box with the dimensions shown. He plans to cover the box with glitter.
What is the total surface area to be covered with glitter? (You will not add units)

(a)  

Belkys has a bunch of c balloons. She adds 15 balloons to the bunch. Then
she shares all the balloons equally among her 4 grandchildren. Write an
expression that represents the number of balloons each grandchild receives.

What is the Least Common Multiple of of 21 and 28?

• 7

• 84

• 294

• 588