Unit 4 Study Guide

Which expression is equivalent to -4(2k-6)-4k?

• 4k+24

• -8k+20

• -12k+24

• -12k-24

Tags

CCSS.6.EE.A.4

Decide if the statement about the expressions is true or false.

4(-2b+5) and 2(-4b+10) are equivalent expressions.

• True

• False

Tags

CCSS.6.EE.A.4

• True

• False

Tags

CCSS.6.EE.A.4

Decide if the statement about the expressions is true or false.

-7(k-2+3k-4) and 28k-42 are equivalent expressions.

• True

• False

Tags

CCSS.6.EE.A.4

Decide if the statement about the expressions is true or false.

-9h-4.5 and -0.75(12h-4.5) are equivalent expressions.

• True

• False

Tags

CCSS.6.EE.A.4

The length of a rectangle is represented by 8x-3. The width of the rectangle is represented by 2x. The perimeter is 34 centimeters. Which equations represent the perimeter? Choose all the correct answers.

• 4(2x+8x-3)=34

• 2(2x)+2(8x-3)=34

• 2x+8x-3+2x+8x-3=34

• 20x-6=34

• 2x(8x-3)=34

Tags

CCSS.8.EE.C.7B

Which solutions, if any, do the inequalities -5(x+4)>10 and x+3<-7 have in common?

• any number greater than 10

• any number less than 0

• any number less than -10

• ant number greater than -10

The sum of half a number, n, and 15 is 24. What is the value of the number n?

• n = 70

• n = 18

• n = 4.5

• n = 17.5

Tags

CCSS.7.EE.B.4A

Jameson Middle School gives bottles of water to teachers and students who are going on a field trip. The school orders 500 bottles of water. They plan to give 35 bottles of water to teachers. They ordered at least 2 bottles of water for each student. How many students could be going on the field trip?

• no more than 200 students

• no less than 200 students

• no less than 232 students

• no more than 232 students

Jameson Middle School gives bottles of water to teachers and students who are going on a field trip. The school orders 500 bottles of water. They plan to give 35 bottles of water to teachers. They ordered at least 2 bottles of water for each student. How many students could be going on the field trip?

• no more than 200 students

• no less than 200 students

• no less than 232 students

• no more than 232 students