Show:
LIKE TERMS
ORDERED PAIRS
SCIENTIFIC NOTATION
EQUATIONS AND INEQUALITIES
PROPORTIONS
100
combine like terms: 6a + 4a + 4b + 7
10a +4b+ 7
100

In an ordered pair, which number equals x and which number equals y?

x is the first number in the pair; y is the second number.

100
Write 6.12 x 10 to the second power in standard notation
612
100

Solve for x: x - 9 = 2

11

100

Solve:

3/2 = x/6

x = 9

200
Combine like terms: k + 3n - 2n + 4k
5k + n
200

Give the Domain: {(8, 2),(-3, 5), (6, -3), (6, 3)}

{8, -3, 6}

200

Write 0.00852 in scientific notation

8.52 x 10 to the negative third power

200

Write the inequality:  Adeline needs to sell no more than 28 cookies.  Let c, stand for cookies.

c is less than or equal to 28

200

If apples cost $2 each.  How many apples can I buy for $13?

6 apples

300
Combine like terms: 4(y + 9) - 3y
y - 36
300

Is this a function: {(8, 2),(-3, 5), (6, -3), (6, 3)}

Why?

No, the 6's repeat.

300
Write 12,000,000 in scientific notation
1.2 x 10 to the seventh power
300

Solve for x: x/4 + 7 = 3

x = -16

300

A 12 oz container of soda has 180 calories. How many calories are in one ounce of the soda?

15

400
Combine like terms and solve for x: x + 3x = 48
x = 12
400

Is this a function:

A circle

Not a function

400
The population of Taiwan is 2.211325 x 10 to the seventh power. Write this in standard notaion.
22,113,250
400

Solve for x: x/-4 + 7 > 3

x<16

400

Which ratio that is equivalent to the ratio 2/3

A.2/5

B. 4:6

C. 0.23

B. 4:6

500

Solve this expression: 14a + 4b + 7

Can't be solved; not an equation, and already in simplest terms

500

For x= y/2.5, when x =10, what is the ordered pair?

(10, 25)

500

The mass of the earth is 5,980,000,000,000,000,000,000,000 kg. Write this in scientific notation.

5.98 x 10 to the twenty-fourth power

500

John purchased a bucket of popcorn for $3.50 and bought movie tickets.  Movie tickets cost $5 each.  He spent $13.50 at the movie theatre.  How many tickets did he buy?

2 movie tickets.

500

On a map, the distance between Charleston and Mt. Pleasant is 3.2 cm. The scale is 1 cm = 25 mi. What is the actual distance between the two towns?

80 mi