Percent of a Number & Multiplying Binomials (TSI Review)

If the length of a side of a square is 2a - b, what is the area of the square, in terms of a and b?

• $2a^2-2ab+b^2$

• $2a^2-4ab+b^2$

• $4a^2+4ab-b^2$

• $4a^2-4ab+b^2$

Tags

CCSS.HSA.APR.C.4

If

 $x^2+n+3y^2=\left(x+y\right)\left(x+3y\right)$  , then n = 

• xy

• 3xy

• 4xy

• 2xy

The circle graph gives the distribution of the colors of jellybeans in a jar. If there are approximately 2,000 jellybeans in the jar, which of the following is closest to the number of red jellybeans in the jar?

• 400

• 600

• 800

• 1,000

The circle graph gives the distribution of the colors of jellybeans in a jar. If there are approximately 2,000 jellybeans in the jar, which of the following is closest to the difference between the number of yellow and green jellybeans?

• 50

• 100

• 150

• 200

Tags

CCSS.6.RP.A.3C

A medium pizza is on sale for 15% off. If the original price of the pizza was P, what is the sale price in terms of P?

• P - 15

• 8.5P

• 0.85P

• 0.15P

Tags

CCSS.6.EE.B.6

Which of the following is equivalent to

 $\left(a+b\right)\left(a-b\right)$  ?

•  $a^2-b^2$  

•  $\left(a-b\right)^2$  

•  $\left(a+b\right)^2$  

•  $a^2-2ab+b^2$  

Tags

CCSS.HSA.APR.C.4

The bar graph gives the percent of math club members who attended meetings last week. If the math club has a total of 40 members, approximately how many members attended on Wednesday?

• 5

• 20

• 15

• 10

Tags

CCSS.6.RP.A.3C

The bar graph gives the percent of math club members who attended meetings last week. If the math club has a total of 40 members, approximately how many more members attended on Friday than on Monday?

• 32

• 20

• 16

• 10

Tags

CCSS.6.RP.A.3C