Number concepts
A number that can only be divided by 1 and itself
Prime number
Find the sum of the square root of 9 and the square root of 25 =
8
What is a polygon?
A flat 2D CLOSED shape bounded with straight sides.
List 2 ways to collect data.
Observation, interview, questionnaire, Books, resource persons
Which of the following units is most appropriate for measuring the time taken for an athlete to run a 100m race?
(A) Hours
(B) Minutes
(C) Seconds
(C) Seconds
What is the value of 9 in 789,234?
9000
327-195 =
132
Name 3 types of angles.
Acute angle, Right angle, Obtuse angle, straight angle, reflex angle, revolution.
Name 3 graphs used to represent data
pie chart, bargraph, line graph, pictograph
Which is the smallest unit of measurement?
Millimetres
Centimetres
Metres
Millimetres
The (LCM) Lowest Common Multiple of 12 and 8 is
24
Two juice drinks cost $9.60. What is the cost of 3 Juice drinks?
$14.40
The measure of a straight angle.
180 degrees
Name 3 parts of a Bargraph
y-axis, x-axis, bars, axis labels,categories,scale
Reka left home at 7:30 a.m. It took her 35 minutes to travel to school. At what time did she arrive at school?
8:05 a.m.
Which set of numbers is ordered from Greatest to Least?
A. 4,000; 3,900; 3,810; 3,800
B. 3,550; 3,540; 3,535; 3,580
C. 4,220; 4,200; 4,300; 4,400
A. 4,000; 3,900; 3,810; 3,800
What is 199 x 4 =?
796
What is the relationship between the Diameter and Radius of a circle?
Diameter is twice the length of the Radius.
Radius is 1/2 the length of the Diamter.
5, 7, 6, 5, 6, 6, 7, 4, 7, 8, 6, 5, 6, 6]
What is the mode?
6
How many 250 ml bottles can be filled from a container which holds 10 litres?
40
Team A scored 478 runs in first innings and 345 runs in second innings. Team B scored 389 runs in first innings and 472 runs in second innings.
Which team won the match and by how many runs?
Team A:
478 + 345 = 823 runs
Team B:
389 + 472 = 861 runs
Now compare:
861 − 823 = 38 runs
Answer: Team B won the match by 38 runs.
A right-angle triangle has one angle measuring 35o. What is the size of the missing angle?
55o
Find the mean of the following data set
35, 20, 30, 25, 20
Mean: 26
The width of a rectangular netball court is 1/2 its length. The width of the court is 10m. What is the LEAST area of land that is needed to construct the court?
200m2