Year 7 Maths
Evaluate 62 + 4 x 3
48
Name all the Measures of Central Tendency
Mean, Median, Mode (Range, optional)
State all three trigonometric ratio equations.
Sin(theta) = O/H
Cos(theta) = A/H
Tan(theta) = O/A
*theta could be replaced with any variable, or 'angle'
The saying '______ wasn't built in a day' is said about what city?
Rome
What metal is commonly used for wiring?
Copper
What is the sum of the internal angles of a pentagon?
540o
a3 x a-2 x a-1 =
a0=1
Evalute (x3)2
x6
Central Processing Unit
What is the largest internal organ in the body?
The liver
Rahul and Sean take the same test.
Rahul scores 3/4 of the maximum mark.
Sean scores 2/3 of the maximum mark.
Rahul scores 6 more marks than Sean.
What was the maximum mark?
3/4 - 2/3 = 9/12 - 8/12
= 1/12
6 marks makes 1/12 of the test.
Total marks are 6 x 12 = 72 marks
Simplify 32÷ 3-2
34 = 81
Expand:
(x - 3) (x + 5)
x2 + 2x - 15
What artform is concerned with decorative handwriting?
Calligraphy
What does FIFA stand for, in English?
International Federation of Association Football
The area of a triangle is 24 cm2 and its base is 8 cm. What is its height?
6 cm
Solve 3(x + 4) = 27
x = 5
Solve for x:
3x + 12 = 4x + 5
x = 7
What is the highest-rated movie of all time, according to IMDb?
The Shawshank Redemption (1994)
What is the most common gas in the atmosphere?
Nitrogen
Solve 5x - 3 = 2x + 12
x = 5
Solve this inequality:
3x - 5 > 2
x > 7/3
There is a tree standing 50 m away from you.
Using a laser measure, you find the direct distance between your feet, and the very top of the tree as 100 m.
How tall is the tree? Give your answer as a simplified surd.
h2 = 1002 - 502
h2 = 10000 - 2500
h2 = 7500
h = SR 7500
h = 50 root 3
What was the most-streamed program on Netflix in 2021?
Squid Game
Which country has the most official languages in daily use?
South Africa with 12 official languages