Math Class ISU

Number sense

100

What is a real number 

Any number 

200

what does BEDMAS stand for 

Brackets  Exponets  Divide  Multiply  Add  Subtract

300

what is 2.5 x 10³ = ?

2500

400

Solve for x 3x/1=69/23

x=23

500

Simplify:3(1+4)²+2(4-3)⁵

=77

Algebra

100

Simplify 3x+2x-5

5x-5

200

Solve for X

3x-7=5

x=4

300

Expand and simplify

2(3x-5)+2(4x-2)

=14x-14

400

Solve this equation:4x-7=9

4x-7=9

4x=9+7

4x=16

x=4

500

Create an equation for this word problem:"a number represented by x is tripled then is reduced by 10. the final value is 140.

3x-10=140

3x=140+10

3x=150

x=50

Linear Relations and Linear Equations

100

Determine the slope 

x|y

1|2

2|4

2

200

write an equation for a line with a slope of two and a y intercept of 3

Y=3x+2

300

Solve for Y intercept:4x+8y=24

y=3

400

find the x and y intersept 3y-4x=12

X=(3,0) Y=(0,4)

500

what's the POI

x|y.         x|y

1|10        1|15

2|20        2|30

3|30        3|45

POI=30

Data

100

What is the mode in a set of data 

the number that appears the most 

200

How do you find the average number in a set of data

Add up all the numbers and divide by the amount there is 

300

find the median:

2,2,3,4,5,5,6,6,7

5

400

Find the min max Q1 Q2 Q3

set:1 1 2 3 4 5 8 8 10

MIN=1 Max=10 Q1=1.5 Q2=4 Q3=8

500

What is the range in this set 5,7,14,19,21

16

Geometry

100

1cm= ? meters 

0.01

200

1kg=2.2lbs

4.4lbs= ? kg

2

300

what is the length a a rectangle with an area of 10cm² and a width of 5cm

2cm

400

What is the value of "c" if "a" is 9 and "b" is 12

c=15

500

A cylinder and cone radius and height are the same, if the cone's volume is 396cm³ what is the cylinders 

1188cm³