Properties
Percents of Numbers
Scientific Notation Problems
Integer Operations
More Operations
100

The commutative property of multiplication shows that . . .

it doesn't matter what order you multiply numbers

100

What does is mean in a sentence that becomes an equation? 

=

100

Is this number in Scientific Notation format? Yes or no:

3 x 42

No.

100

Is the following product positive or negative? 

(-2)(-2)(-3)(-4)(-8)

negative

100

(3)(4)

12

200

The associative property shows that . . .

If you are adding or multiplying numbers, you can choose to add some together before others to make it easier.

200

What does "of" mean in a sentence that becomes an equation? 

x (times)

200

Put the following number into scientific notation: 

3200

3.2 x 103

200

pq - p if p = 4 and q = 9

27

200

(-5)(-4)

20

300

What two numbers should I group together here? (Associative Property)

23 + 87 + 77 + 13

either 23 & 77 OR 87 and 13

300

Twenty percent of what number is 40? 

200

300

Put the following number into scientific notation: 

.000009

9 x 10-6

300

the w root of x + xy  if w = 2, x =49, and y = 2

2408

300

-5(2+5-5)-[(2+4) * 3]

-28

400

The identity property of multiplication is shown in which of the following: 

x + 0 = x OR x * 1 = x OR x -x = 0

x * 1 = x

400

Two hundred forty percent of 90 is what number? 

216

400

Multiply: 

(5 x 102)(1 x 10-1)

5 x 10 OR 5 x 101

400

Solve for x:

-9x = -81

x = 9

400

2(5 + 3 - 4) - [(5 + 5) * 5]

-42

500

What is Mrs. Yaceczko's favorite color? 

Green. 

500

What percent of 20 is 110? 

550%

500

Multiply: 

(3 x 106)(3 x 109) =

9 x 1015

500

(3)(-4)

-12

500

The ratio of teachers to students was 2 to 15. If there were 8 teachers, how many students were there? (set up equivalent fractions & solve)

60 students