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solving equations
simplifying expressions
word problems
vocab
square root
100

solve for X: 2x+5=11

x=3

100

3(x+2)-5

3x+1

100

sarah has 3 times as many apples as john. if John has 5 apples , how many apples does Sarah have?

15 apples

100

what does variable mean?

An variable is letters (like x,y,z) that represent unknown numbers
100

whats the square root of 25?

5

200

2(4-y)-3(y+3)=-11

y=2

200

-n-5(-6-7n)

34n+30

200
a square has sides of t cm. 


what is the area of the square?

t2 cm2

200

what is absolute value?

the distance between zero and the point representing a real number on the number line

200

whats the square root of 18

4.2426

300

c-20=4-3c

c=6

300

7-8(-2-5x)

40x+23

300

in a small business , 40 of the employees  are men and 30 of them are women what is the ratio of men to women? 

ration of men to women is 


40 to 30 , or 40/30

300

what does polynomial mean? 

an expression of more than two algebraic terms , especially the sum of several terms that contain different powers of the same variable(s).

300

what is the square root of 81

9

400

102-2n=90

n=6

400

-1(4+6v)+8v

-4-6v+8v

  -4+2v

400

   a          train travels 240 miles In 4 hrs if the train travels at that constant speed how many miles will it travel in 6 hrs

the train will travel 360 miles in 6 hours 

400
what are like terms?

terms that have the same variable raised to the same power.

400

what is 2 times the square root of 72 

the square root of 18

500

 6k+4/2=2k-11

k=-13

500

26x10-4x17/14x14+20

8/9

500

a train is running at a speed of 116 km/hr. The distance covered by the train in meters in 18 seconds is.

580 m