MATH

Unit 1- Number Sense

100

What Does Bedmas mean

Brackets

Exponents

Division

multiplication

Addition 

Subtraction

200

What is an integer

An integer is a positive or negative number

300

what is -10+5(4+-7)

-25

400

what is the cost per kilogram if you buy a 12kg bag of m&m's and it costs $21.00 per bag?

$1.75 per Kilogram

500

write as a single power and evaluate 

13²x13⁴/(13²)³

13⁰=1

Unit 2- Algebra

100

what is a polynomial

an expression where terms are added and subtracted

200

identify the coefficient and variable for 10x²

coefficient 10

variable x

300

solve for m

2(3m-2)=4(m-3)

m=-4

400

seven times a number is the same as 12 more than 3 times the number. find the number

n=3

500

Charlene earns $150 more per week than her roommate Kristi and $100 less than her other roommate, Sacha. Together the three friends earn $2050 per week. How much does each roommate earn per week?

Charlene earns $700, Kristi earns $550 and Sacha earns $800

Unit 3- Linear Relations

100

what is a linear relationship

a relationship that appears as a straight line when graphed

200

what is extrapolate

estimate a value by extending the graph beyond known values

300

what is a slope and what is the equation

slope is the steepness of a line

m=rise/run

400

describe the transformation of y=5x+2

stretch by factor of 5

moves up to spaces

500

what is y=mx+b used for

the equation for line graphing

Unit 4- Data

100

what is a correlation

a measure of the nature and strength of the relationship between two variables

200

what is the line of best fit

a line that accurately represents a linear pattern in a scatter plot

300

what is the median for these sets of terms (1,3,4,5,7,10,12,14)

median =6

400

what is the definition of mean, median and mode

mean- is the average or expected value

median- set of data that lies in the midpoint of a data set

mode-most frequent value

500

find the range of the data set

70, 63, 78, 68, 89, 71, 79,59, 82, 83, 80, 80

80-59

=24

Surface area and volume

100

Name a 3D Image 

Cylinder

Prism

cube

200

what is surface area and what is volume

surface area is the total area of the surface of a 3-d object

volume is the amount of space a 3-d object occupies

300

calculate the volume of the cushion if the base of the cushion is 390 cm² and the height is 40 cm

v=bh

15,600 cm³

400

Three small cubes have side lengths of 3cm,4cm and 7cm. What  and the combined volume of the three cubes 

=434

500

V=B x H x W                          V=B x W x 1/2xW

V=1.7 x 1.3 x 1.5             V=(2.3-1.7)x1.3x1/2x1.5

V=3.315 (cube)                        V=0.585 (Triangle)

                           3.315+0.585=3.9m³