Math ISU by: Hayden Pillon

Number Sense

100

What is the symbol for Rational numbers?

Q

200

What is 1.39 x 10⁴ = ?

13 900

300

What is the order of operations?

Brackets, Exponents, Division, Multiplication, Addition and Subtraction.

400

What power is on x? (x²)(x⁴)(x⁶)/x¹⁰

X²

500

Put the fraction in the simplest form: 2/5 + 3/4

1 3/20

Algebra

100

Simplify 3x+5x-2

8x-2

200

What is X? 2x-4=10

X=7

300

Expand and Simplify 2(4x-5)+2x(2+4)

(8x-10)+(4x+8x) = 20x-10

400

Solve for x: 4x+2=-6x+22

X=2

500

Solve for x: (x+2)/3 = (x-4)/5

X=-11

Linear Relations and Equations

100

Is this Linear or Non-Linear:  First Differences = 2,3,4,5

Non-Linear

200

What is the slope if the rise is 50 and the run is 25?

M=2

300

Solve the for the Y intercept: 2x+5y=10

Y=2

400

Find X and Y : 2x-3y+12=0

X=-6 Y=4

500

Find y: (6,5),(3,11)

Y=-2x+17

Data

100

What is the mode of a data set?

The number that appears the most

200

How strong is a line of best fit when the value is 1?

Perfect

300

Find the median: 1,3,3,4,8,9,13

4

400

What is the average in this data set: 2,4,4,7,9,10,12

6.9

500

Find the IQR: 2,4,4,7,9,10,12

IQR=6

Geometry

100

10 metres = ? centimeters

1000cm

200

(1 inch = 2.54cm) 10 inches = ? centimeters

25.4cm

300

What is the area of a rectangle with a length of 10cm and a width of 5cm?

50cm²

400

What is the volume of a pyramid with the dimensions b=5cm h=10cm (Volume = b²h/3)

83.3cm³

500

What is the surface area of a cone with the dimensions of r=5 h=12 (S.A= 3.14r²+3.14rs)

S.A=282.7cm²