Pre Algebra Semester 1 Review Part 1

 #4 Jolly Middle School is building a park, in the shape of a square, with an area of 256 square feet.  How much fence do they need to buy to close in the park?

• 4

• 716

• 65

• 28 feet

#5 Camille placed blocks on a table in rows and columns.  All the rows and columns had the same number of blocks in them and formed a square.  Which could be the total number of blocks placed on the table?

• 111 bloc

• 121 blocks

• 181 blocks

• 222 blocks

#6 The area of a square field is 4,900 square meters. How long is one side of the field?

• 70 meters

• 140 meters

• 560

• 1,225 meters

#7 The graph of a proportional relationship is given along with an equation for a different relationship. Which situation has a greater unit rate?

• 
• Neither, the unit rates are the same

Tags

CCSS.7.RP.A.2D

#8 The graph of a proportional relationship is shown. What is the amount of savings per week

• $94/week

• $47/

• $18.80/week

• $23.50/week

#9 The graphs below show the distance two cars have traveled along the highway over a period of several seconds.

Car A is traveling 30 meters per second. Which equation from those shown below is the best choice for describing the distance traveled by car B after x seconds?

• y = 60x

• y = 35x

• y = 3-x

• y = 25x

• y = 2x +

• y = 2x

• y = 4x

• y = 4x - 2

#11 The graph shows the linear relationship between the total sales and the amount of items purchased from the local Dollar Store. Which equation best represents the relationship shown in the graph?

#12 Haruki has $20 in his savings account. He adds $5 each week to the account. He wants to draw a graph that shows how much money is in his savings account over time, starting with $20. What is the equation of the line?

• y = 25x

• y = 20x + 5

• y = 5x + 20

• y = 5x