Algebra

7th grade

Algebra

Algebra

7th Grade

Properties

Properties

Number Theory

7th-grade Math

Random 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

Counting numbers including zero.

What are whole numbers?

50

how do you write *94%* as a decimal?

0.94

50

10% of 1000 is this.

100

100

Simplify:

-2(x + 9)

-2x - 18

100

Name the property:

4 + 2x = 2x + 4

What is the Commutative Property?

100

Whole numbers and their opposites.

What are Integers?

100

The sum of three angles in any triangle.

What is 180 degrees?

100

7^{2 }+ 8^{2 }+ 9^{2}

194

200

Simplify:

-3(x - 4) + 9x

6x + 12

200

Name the property:

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

What is the Associative Property?

200

A number that can be written as a ratio, a/b, where b is not zero.

What are rational numbers?

200

simplify the equation:

*5(2+9b)*

10+45b

200

Place in order from least to greatest:

5, -8, 2, -10, 1, -1

-10, -8, -1, 1, 2, 5

300

Solve for x:

4x - 4 = 8

x = 3

300

The distance from zero on a number line.

What is the absolute value?

300

Is the following number a rational number?

0. 123123123...

Yes! Repeating decimals are rational!

300

25% is _________ as a fraction, when simplified.

1/4

300

-2.45 - (-5.783) = ?

3.333

400

Solve for x:

-3x - 6 = 21

x = -9

400

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

1/2 or 50%

400

Is the following number a rational number:

0. 145437865...

0. 145437865... is NOT rational. This number goes on forever but does not have a repeating pattern.

400

What does 20 x 100 + 30 x 10 + 80/2 + 5 equal?

2345

400

3 1/2 divided by 3/4

12 2/3

500

Solve for x:

-3x - 8 = -11

x = 1

500

What is 25% of $250?

$62.50

500

Convert 4/5 to a decimal. Is this terminating or repeating?

0.8 Terminating

500

Calculate [10 x 20^{2} + 2(3 x 50) + (-105/-5)]

4321

500

Enter the value of x that makes the equation true.

4x -5 + 2x - 6 = - 53

x = -7