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Year 8 Semester 1 Flashcards | StudBud
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Year 8 Semester 1
Year 8 Semester 1
28 terms
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StudBud Administration
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Covers Integers, Fractions, Decimals, Percentages, Geometry and Measurement
Flashcards
28 cards
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Practice quiz
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Questions
28
Answers
1
5/8 divided by 15/16 is equal to:
1/3
10/3
2/3
2/15
2
Corresponding angles:
Add to 180°
Are equal in size
Are both inside the parallel lines
Are complementary
3
What would 0.8 be when expressed as a percentage?
4%
80%
8%
18%
4
These angles are:
Complementary
Supplementary
Perpendicular
Vertically opposite
5
Converting 1245 m to cm would be:
124500 cm
1245 cm
124600
12.45 cm
6
What is the perimeter of this shape?
24 cm
30 cm
36 cm
15 cm
7
The angles shown are:
Supplementary
Cointerior
Corresponding
Alternate
8
What is the perimeter of Shazza's Leamington?
22 mm
22 cm
28 cm
20 cm
9
Cointerior angles:
Are equal in size
Are complementary
Add to 180°
Are parallel
10
1750% as a decimal would be:
45.8
1.750
17.50
175.0
11
In the diagram,
a
° is equal to:
b + c
180 - a
c + d
Zooper Dooper
12
What is the angle sum of a heptagon?
780 Degrees
900 Degrees
450 Degrees
800 Degrees
13
What is the interior angle sum of a triangle?
160 Degrees
180 Degrees
90 Degrees
360 Degrees
14
The angles shown are:
Corresponding
Alternate
Vertically Opposite
Cointerior
15
What is the formula for the area of a kite?
A = bh
A = 1/2x
A = 1/2 xy
A = lw
16
The angles shown in the diagram are:
Complementary
Cointerior
Corresponding
Alternate
17
The answer to (-34) + 6 -[(-76) + 12] will be:
positive
0
negative
duck toes
18
50-29 is the same as
72 + 1
Chicken Wing
50 − 30 − 1
50 − 30 + 1
19
What is Euler's rule?
F x E x V
E = F + V - 2
Base x Height
F = Vx2 + E
20
478 + 91 =
570
469
569
531
21
What is 5/8 as a percentage?
5.8 %
62 %
62.5 %
58 %
22
If
a
= -2,
b
= 5 and
c
= -4, what is 2
c
-
ab
?
-8 + 10
3
2
-2
23
What is the divisibility rule for 6?
The sum of the digits is divisible by 3
Number from last 3 digits divisible by 8
Even number
When the number is divisible by 2 and 3
24
Tony Abbott bought 0.21 of a cake. Express this as a fraction:
1/21
21/100
21/10
131008
25
To calculate the area of a circle:
A = bh
A = π
A = 2πr
A = πr2
26
To calculate the circumference of a circle:
C = 2πD
C = 2πr
C = πr2
C = π × 3.14
27
What is the mathematical prefix for 20 sides?
poly-
quad-
dec-
icos-
28
If you divided a decimal by 100 how would you move the decimal point?
2 places right
2 places left
3 places right
5 places left
