7th grade Review

Match the following:

• -4

• 2 + -6 =

• -12

• -2 x 6 =

• 8

• -2 + -6 =

• 12

• 6 - -2 =

• -8

• -6 x -2 =

Which of the following is greater than 0.5?

• 1/2

• 1/4

• 5/10

• 2/3

Solve the following:

3m - 4 = 17

Mathematical Equivalence

ON

The​​ (a)   is also known as the AVERAGE of a data set.

The median is the​ (b)   of a data set.

The​ (c)   is the number that occurs most often.

The​ (d)   is the highest number minus the lowest number.

• mean
• middle
• mode
• range

Distribute the following:

-5(2h + 6)

• -7h + 1

• -10h - 30

• -3h + 1

• -10h + 6

• x=27

• x=3

• x=48

• x=0.416

Taxes, interest, and tips are​ (a)   .

Clearance and sales are ​ (b)   .

• markups
• discounts

Match the following word with its definition or formula.

• A line that crosses through the center of a circle

• area

• pi x diameter

  or

  2 x pi x radius

• pi

• 3.14

• diameter

• pi x radius squared

• radius

• a line that starts in the center of a circle and extends to the edge

• circumference

Solve for x in the picture.

Mathematical Equivalence

ON

A​ (a)   graph compares parts to the ​ (b)   .

A ​ (c)   uses bars that show a ​ (d)   of values.

• circle
• whole
• histogram
• range