2 x 6
12
20 + 12
32
What is the formula for scale factor?
SF = I/O
If you have $10 and buy something for $5.50, how much change will you have?
$4.50
Name four shapes
Square, Triangle, Rhombus, Pentagon, Hexagon, Circle.......
4 x 5
20
10 + 4 + 12
26
If a shape is increased by a scale factor of 3, how many times bigger is it that the original?
3x bigger
If you have $20 and buy something for $8.20, how much change will you have?
$11.80
What is the formula for area of a rectangle?
Area = Length x Width
6 x 3
18
32 + 201 + 14
247
What are the 4 rules for proving similarity?
SSS AAA SAS RHS
If you have $10 and buy one thing that costs $5 and another costs $2, how much change will you have?
$3
Add them all together and then divide by 5
9 x 7
63
200 + 67 + 15
282
How many degrees do the angles in a triangle add up to?
180
If you have $50 and buy two items that cost $12 each, how much change will you have left?
$26
If I leave for work at 7:35am and it takes me 25 minutes to get there, what time will it be when I arrive?
8:00am
12 x 11
132
562 + 38
600
How tall is Mr Aplin?
1.98
If you have $500 and buy new shoes that cost $180, how much change will you have left?
$320
What are three different types of data displays?
Histogram, Box and Whisker, Bar, Column, Scatter plot, pie chart, stem and leaf, line graph ... ... ...