Rational Number and Coordinate Plane Review

Multiple Choice

Four players are playing a game together. They each gain or lose points based on their actions.

Ahab loses 5  points for letting a fish get away.

Cam gains  10 points for collecting a mushroom.

Ella loses 100  points for disturbing a bear.

Gigi gains 80  points for building a fire.

Whose action has the greatest effect on their scores?

• Ahab

• Cam

• Ella

• Gigi

Fill in the Blanks

Polygon HIJK has vertices H(^–8, 10), I(^–5, 10), J(^–5, 7), and K(^–8, 7). What is the perimeter of the polygon?

Drag and Drop

Ben and Huong have the same amount of money in their bank accounts. Ben deposits 25   dollars into his bank account. Huong withdraws  40 dollars from hers. After the transactions ​

Placeholder

has more money in the bank account. ​

Placeholder

's bank account represents the bigger change to the to account.​

Drag these tiles and drop them in the correct blank above

Ben (again)

Huong (again)

Ben

Huong

Hotspot

Click on the y-axis

Multiple Choice

Point Q has a negative x-coordinate and a positive y-coordinate. Which quadrant is Point Q located in?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Fill in the Blanks

Rectangle LMNO has vertices at L(8, 3), M(12, 3), N(12, ^–4), and O(8, ^–4). What is the sum of segments LM and MN?

Multiple Choice

Which number has the greatest absolute value?

• 3

• -4

• -3⁄4

• ¼

Hotspot

Click on the origin

Multiple Choice

On a map of a zoo, the elephants are located at (^–2, 3), and the reptiles are at (^–2, ^–4). Each unit on the map equals ½ mile. How far would a visitor need to walk to get from the elephants to the reptiles

• 7 miles

• 7 ½ miles

• 3 miles

• 3.5 miles

Hotspot

Click on the x-axis

Dropdown

Select all the numbers that have an absolute value of 5​

Select answer

​

Select answer

Fill in the Blanks

Multiple Choice

Stuart is making a sign for his lawn care business. He graphed on a coordinate plane with vertices W(3, 0), X(0, ^–4), Y(^–2, 0), and Z(^–5, ^–4). What is the area of Stuart’s sign if each square unit represents 20 in.²?

• 20 in.²

• 80 in.²

• 100 in.²

• 400 in.²

Multiple Choice

A simple drawing of a house can be drawn by placing a triangle on top of a rectangle. Four of the vertices that create this figure are (–3, –4), (–3, 1), (–1, 3), and (1, 1). What is the coordinate of the remaining vertex?

• (^–4, 1)

• 
  (3, 4)

• 
  (3, ^–1)

• 
  (1, ^–4)

Hotspot

If a point is located at (4,1) and we reflect over the y-axis, where would the reflected point end up?

Graphing

Reflect point R (3, 2) over the x-axis.

Hotspot

Reflect the campsite over the y-axis and again over the x-axis. Where would you end?