Year 10 Maths
Name 2 properties of a parallelogram
1. They have two pairs of parallel lines
2. Opposite sides are equal
3. Opposite angles are equal
...
3 x 6 + 5 =
23
What is the formula for area of a triangle?
(Base x perpendicular height)/2
Identify three things you should bring to every lesson.
Possible responses: pen/pencil, book, ruler, at the very least - yourself.
What is the gradient and y intercept of the linear equation y= 3x - 1
m = 3 b = (0,-1)
A triangle has a base of 5cm and a perpendicular height of 6cm - what is its area?
15cm
8 x 6 - 9 x 3 =
21
What is the formula for the circumference of a circle?
Purple
The point A (-2, 3) is reflected on the y axis and then translated two units down. What is point A's the new coordinates?
(2,1)
State 3 angle facts
corresponding angles are equal
alternate angles are equal
co-interior angles add up to 180
vertically opposite angles are equal
angles around a point add up to 360
angles on a straight line add to 180
25
What is the formula for area of a circle?
Area = pi x radius2
Before your class starts - where should you be?
Outside the classroom in a lovely line
Angle Q is co-interior to angle R.
If Q = 67°, what is the size of R?
R= 113°
3x-5=4(x/2+5)
x=25
Find g if 10g + 3 = 24 + 3g
g=3
What is the formula for arc length?
x/360 x (pi x diameter)
What should you do before leaving a classroom?
Clear your table, tuck your chair.
Wait to be dismissed by your teacher
Sarah has achieved 72%, 76% and 84% in her last three assessment tasks. After she received her fourth assessment task result, her new average is 80%
What percentage did Marlene achieve on her fourth assessment task?
88%
What do we call the longest side of a right-angled triangle?
Hypotenuse
(p + 3)(p + 6) =
p2 + 9p + 18
What is the formula for area of trapezium
Area = ½ (a + b) x h
How many students are in this school? (Round it to the nearest 10)
1470
The two base angles of an isosceles triangle are equal to 3x-15 and -5x+1 respectively.
What is the value of x?
x = 2