Algebra Review

Vocabulary

100

Is 2d + 5 an expression or an equation?

None

150

. Is 5c - 2c = 3c and expression or equation?

Equation

200

Which number is the coefficient in the equation 3x + 6 = 18

3

300

Twice a number is 18 more than 5 times a number.

2x = 18 + 5x

350

1. Simplify: 3y - 9 if y = 3

2. The domain is also known as...

1. 0

2. x, independent variable, and input.

400

1. __________ contains the same variable.

Pre-Algebra:

1. like terms

450

1. Twelve of the 28 students in math class have blonde hair. In simplest form, what fraction of the students in math class do not have blonde hair?

1. 4/7

500

Write the following fraction as a decimal:

-2/3

 -0.6666666666667

-0.6*

Review

100

Alg: Solve the following systems of equations using substitution:

x = 6

y = 2x - 3

(6,9)

150

PA: Convert 2.1 mm = _______cm

Alg: How many solutions does the graph have? 

Pa: 0.21 cm

Alg: 1 solution

200

PA: Convert 3/4 mi. = _________ ft

Alg: How many solutions does the graph have?

PA: 3,960 ft

Alg: No solution

250

Alg: Solve the following systems of equations using substitution:

5x - 2y = 3

y = 2x

(3, 6)

300

Alg: Solve the following systems of equations using substitution:

y = 3 - x

3y + x = 5

(2,1)

350

PA: There are 4 milk chocolates to every 2 dark in a box of chocolates. There are 34 dark chocolates in the box. How many milk chocolates are in the box?

68

400

PA:

15

450

Alg: Solve:
y=8x+1
y=6x+3

(1, 9)

500

4

Add & Subtract

100

What are the "like" terms in the expression 6h + 5y - 2y +8

5y and -2y

150

How many solutions does the graph have?

 

Infinite solutions

250

Evaluate 

x^3 – xy – x/y if x = 2 and y = 0.5

3

300

(x+5)/4=7 

 Solve for x

x = 23

350

15f−23=2(4f+20)

f = 9

400

Subtract the polynomials: (9x²-4x+11) - (3x²-2x+2)

6x²-2x+9

Multiplicationation & Division

100

What is the slope of the graph of: y=12x−19?  

12

250

Solve for k:

4(−2k−8)=6(k+18)  

k = -10

300

18 - 4k = -10 - 4k

No solution, null set

350

x + 10 -6(x - 3x) + 4

13x + 14

400

1821.5/0.7

 

2,602.142857

450

9 2/14 – 3 15/21 

 

5 3/7

Grab Bag Part 1

100

Convert 250.025 to a mixed number.

250 1/ 40 

150

(-3) + (-7)

 -10

200

−8 ÷ 8 (1 + 3) - 1

-3

250

Which graph best represents: −5y=−6x+15? 

C

300

For 4 hours Sam traveled at 40 km per hour. Then he increased his speed to 60 km per hour and drove for another 3 hours. How far did he go in the 7 hours he traveled?

340 km

350

The first flock contained 5283 birds. The second flock contained 5 times as many birds. The third flock had twice as many birds as the second flock. How many birds were there in all?

84,528 birds

400

Six times a number is 45 greater than the product of the number and -3. Find the number.

5

450

The number of red frogs exceeded the number of blue frogs by 80. The number of green frogs was 20 less than the number of blue frogs. If there were 120 blue fogs, what was the sum of the reds, the blues, and the greens?

420 frogs

Grab Bag Part 2

100

(0.15)(0.05)

0.0075

150

Reduce to lowest terms:

102/170

3/5

200

Algebra: 

1. Write the fraction in lowest terms: 36a³b²c / 24ab²c⁴

2. Solve for x : 3(x + 1) = -6

Pre-Algebra: Find each product or quotient. Write in simplest form.

1. 1/4 divided by 1/16

2. -1 4/5 divided by 2/3

Algebra: 

1. 3a² / 2c³

2. -3

Pre-Algebra: 

1. 4

2. -2 7/10

250

3 1/ 2 × 6 1/ 3 ÷ 2 1/3 × 1 1/ 3 

 

38/3

300

The whole batch cost $28,000 and contained 140 items. Write the two rates (ratios) implied by this statement. What would be the price for 200 items?

$40,000

350

9876.5 – 643.99

9,232.51

400

If 200 is increased by 130 percent, what is the resulting number?

460

450

The ratio of roses to snapdragons was 4 to 5. If there were 26,000 roses on the float, how many snapdragons were there?

32,500