Algebra

7th grade

Algebra

Algebra

7th Grade

Math

Math

Measures of Central Tendency

7th-grade Math

50

Simplify:

a + 3b - 9 + a - 3b + 5

2a - 4

50

Name the property:

a(b + c) = ab + ac

What is the Distributive Property?

50

Mean

What is the average?

50

Percent can be out of any number. True or False

false, must be out of 100

100

Simplify:

-2(x + 9)

-2x - 18

100

What is the number called in the front of the x

4 + 2x = 2x + 4

Coefficient

100

Median

What is the middle number (after placing the numbers in order from least to greatest.)

100

The sum of three angles in any triangle.

What is 180 degrees?

200

Simplify:

-3(x - 4) + 9x

6x + 12

200

What is the x called in the expression

3 + (5 + 4x) = (3 + 5) + 4x

Variable

200

Mode

Most frequently occurring number in a set of data.

200

How many degrees are there in a circle?

360

300

Solve for x:

4(x - 1) = 8

x = 3

300

The distance from zero on a number line.

What is the absolute value?

300

Find the mean of the following basketball scores:

25, 32, 33, 40, 25

What is 31.

300

25% is _________ as a fraction, when simplified.

1/4

400

Solve for x:

-3(x - 5) = 21

x = -2

400

What is the probability of tossing heads on a standard coin?

1/2 or 50%

400

Find the outlier of the following test scores:

88, 89, 92, 95, 99, 39, 91, 95, 89, 89

What is 39?

400

A fraction flipped upside-down.

reciprocal

500

Solve the inequality:

-3x - 8 > -11

x < 1

500

What is 25% of $250?

$62.50

500

Find the mode of the following:

6, 3, 4, 2, 5, 6, 4, 3, 4, 2, 6, 2, 4

What is 4?

500

What is the square root of 81

9