Term 1A
List the first 5 square numbers...
1, 4, 9, 16, 25
Give one type of qualitative data
Anything that is descriptive... describes a quality e.g. colour
I am the only regular quadrilateral. What am I?
square
What's the mode?
1, 3, 11, 11, 7, 6, 1, 3, 11
11
3/5 + 3/7
36/35
List the first 5 cube numbers...
1, 8, 27, 64, 125
What are the two types of quantitative data? Give an example for each one.
1. Discrete (fixed values/countable e.g. number of siblings, shoe size)
2. Continuous (takes infinite values/measured on a scale e.g. height, weight)
I am a seven sided shape, but my sides and angles are not all equal. What am I?
Irregular heptagon/septagon
What's the median?
1, 3, 7, 9, 11, 20
8
10/55 ÷ 2/3
(ans in simplist form)
3/11
-2 x 11 + 4 x 5
-2
0.2 x 0.4
0.08
convert into a percentage: 6/20
30%
Find the value of the expression when x=11
10x2-2
1208
Name two of the three angle rules in parallel lines?
-corresponding angles are equal
-alternate angles are equal
-co-interior angles sum to 180°
(will also accept vertically opposite angles are equal)
3a + 5b - 7a + 11b
-4a + 16b
round to 2 d.p.
13,022.698
13,022.70
increase 600 by 11%
666
What's the formula for circumference of a circle?
pi x diameter
or
2 x pi x radius
Share 294 chocolates into the following ratio:
2:7:5
42:147:105
Factorise fully: 3x2-21xy
3x(x-7y)
If the second term in a linear sequence is 2 and the fourth term is -2, find the 100th term
-194
I am a trapezium with an area of 36cm2. My two parralel sides are 5cm and 7cm. What is my height?
6cm
Two spaces to the right and 7 spaces down.
I am a cube with side length of 5cm.
What's my volume?
What's my surface area?
V = 5x5x5 = 125cm3
SA = (5x5)x6 = 150cm2