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WorksheetsMock Quiz (Pythagoras, Sequences and Simultaneous Equations)
Total questions: 130
Worksheet time: 4hrs 20mins
Calculate
5
4.5
8
10
Calculate
8
3.5
6.7
7
Calculate
4
8
7.6
8.6
Calculate
8.6
8.9
9
12
Calculate
13.5
12
14.3
11
Calculate
8.3
4
3
3.2
Calculate
10
10.6
10.4
9.3
11
12
9.8
11.5
36.1
36
38.5
32.1
Calculate
5
6
5.5
8
Calculate
6.5
8
3
4
Calculate
6
6.3
7.8
9
Calculate
8.7
12.3
8.2
9
Calculate
9
7.8
6
6.7
Calculate
9.8
5.4
7.8
10.4
Calculate
2
4
2.6
6.7
Calculate
4.5
6
9.8
4.9
Calculate
18.7
18
22
17.6
Calculate
29.2
14.2
30
32.2
Choose the correct value for the hypotenuse
6cm
4.47cm
5.43cm
4.99cm
Choose the correct value for the hypotenuse
8.43cm
9.16cm
7.39cm
6.33cm
Choose the correct value for the hypotenuse
7.55cm
9.12cm
8.34cm
7.15cm
Choose the correct value for the missing side
5.0cm
3.85cm
6.56cm
4.45cm
Choose the correct value for the missing side
7.33cm
3.01cm
2.55cm
4.1cm
Choose the correct value for the missing side
4.36cm
3.5cm
6.16cm
5.55cm
Use special triangles to find the missing side of this triangle
28cm
20cm
18cm
4cm
Use special triangles to find the missing side of this triangle
20cm
180cm
60cm
40cm
Use special triangles to find the missing side of this triangle
45cm
26cm
50cm
39cm
Is this triangle right angled?
Yes
No
Is this triangle right angled?
Yes
No
A ship moves 10km due North and then 15km due East. How far is it from its starting point?
A ladder 4m long, is leaning against a building. The foot of the ladder is 1.5m away from the building. How far up the building does the ladder reach?
Find the missing side of this right angled triangle...
4.1cm
2.4cm
2.5cm
4.2cm
The hypotenuse is always.............
The right angle side
The shortest side
The longest side
On the outside
What is the relation between the three sides of the right-angled triangle in the figure?
x2+y2=z2
x2+z2=y2
y2+z2=x2
x+z=y
11
12
9.8
11.5
A 2.5m long ladder leans against the wall of a building. The base of the ladder is 1.5m away from the wall. What is the height of the wall?
2 cm
8 m
2 m
5 m
If a man goes 15 m due north and then 8 m due east, then his distance from the starting point is :
7 m
17 m
23 m
120 m
I only
II only
III only
None of the above
Which sequence is NOT an arithmetic sequence?
-7, -13, -19, -25,...
-10, -6, -2, 2,..
6, 8, 10, 12,...
3, 15, 75, 375,...
Which sequence is NOT an arithmetic sequence?
12, 18, 24, 30,...
10, 3, -4, -11,...
2, 4, 8, 16,...
16, 20, 24, 28,...
We will start with the explicit formula. Given the following sequence, state the first term and common difference.
Example 1: 4, 7, 10, 13, 16, …
a1 = 3, d = 4
a1 = 16, d = 3
a1 = 4, d = 3
a1 = 16, d = 13
Now, find the term BEFORE term 1 (term 0).
Example 1: 4, 7, 10, 13, 16, …
1
4
7
0
Now, write the explicit formula for the given sequence.
Example 1: 4, 7, 10, 13, 16, …
an = 1+3n
an = 0+4n
an = 3 + 3n
an = 16 + 4n
State the common difference:
Example 2: 21, 19, 17, 15, …
(a)
Write an explicit rule to model the following sequence:
Example 2: 21, 19, 17, 15, …
an=21−2n
an=21+2n
an=23+2n
an=23−2n
Write and explicit rule to model the following sequence:
Example 3: -12, -7, -2, …
an = 5 −12n
an = −17 + 5n
an = −5 + 12n
an = −17−5n
***What do the three dots (ellipsis) mean at the end of a sequence?***
The sequence starts going in reverse order
The sequence ends
The sequence goes on forever
The sequence increases by one from here on
Now, let's go backwards!!! Given the explicit formula, what is the first term?
an = 1+2n
(a)
Now, let's go backwards!!! Given the explicit formula, list the first five terms in order. (You can ignore term 0)
an = 1+2n
2, 5, 8, 11, 14, ...
3, 1, -1, -3, -5, ...
3, 6, 9, 12, 15, ...
3, 5, 7, 9, 11, ...
Create the explicit formula for the sequence: 2, 8, 14, ...
(Hint: Use the common difference AND the zero term!.)
an = 6n + 2
an = 6n - 6
an = 6n - 4
an = -6n + 4
TRUE or FALSE?
An arithmetic sequence is an example of a linear function.
True, because having a common difference also means it has a constant rate of change
False, because it's not shown on a graph
What is the lesson about?
Arithmetic Sequences
Geometric Sequences
No idea
Some math stuff
What is each number in a sequence called?
common difference
term
sequence
arithmetic
What is the difference between two numbers in an arithmetic sequence called?
common difference
term
sequence
number
Identify the common difference.
10, 20, 30, 40, ...
5
10
15
20
The next two terms of the sequence 12,17,22,27 are
28 and 33
29 and 34
32 and 37
30 and 35
Find the common difference: 29, 21, 13, 5, ...
Remember, the common difference is the difference between the numbers.
d = -10
d = -9
d = -8
d = -7
Which sequences are arithmetic?
(hint: select 2)
2, 4, 6, 8, 10 ...
5, 10, 20, 40, 80, 100 ...
1, 3, 7, 9, 15, 20 ...
4, 8, 12, 16, 20, 24 ...
Fill in the blank: What is the next number in the arithmetic sequence?
2, 8, 14, 20, (a)
If the first term of an arithmetic sequence is 5 and the common difference is 6, what are the first five terms?
5, 11, 17, 23, 29
6, 11, 16, 21, 26
5, 10, 15, 20, 25
5, 11, 15, 20, 26
Which sequence has a common difference of 4?
4, 6, 8, 10, 12...
1, 5, 9, 13, 17....
4, 4, 4, 4, 4...
4, 14, 24, 34, 44...
Is the sequence Arithmetic?
10, 18, 26, 34, 40
Yes
No
Fill in the blank: What is the next number in the arithmetic sequence.
2, 8, 14, 20, (a)
Do you understand what an arithmetic sequence is?
Yes
A little bit
No
Mayber
5, 8, 11, ...
a14=68
d=3
97, 86, 75, 64, ...
3, 7, 11, 15, ...
34, 37, 40, 43, ...
21, 13, 5, -3, ...
1, 4, 9, 16, ...
Solve
3x+y=1
x−2y=19
x=−4, y=3
x=3, y=−4
x=3, y=−8
x=4, y=8
x = 3, y = −21
x=−3, y = 21
x=21, y=−3
x=−21, y=−3
Solve
3x−4y=11
5x+6y=12
x=0.5, y=−3
x=3, y=0.5
x=3, y=−0.5
x=6, y=2
Solve
2x+3y=0
x−3y=9
x=2, y=−3
x=3, y=−2
x=−3, y=2
x=−2, y=3
Solve
8c+3d=−35
5c=−22−2d
c=4, d=−1
c=−4, d=−1
c=−1, d=4
c=1, d=−4
Solve:
3x - y = 11
x + y = 5
x = 4
y = 1
x = 4
y = -1
x = -4
y = 1
x = -4
y = -1
Solve:
2x + 3y = 5
x + 3y = 7
x = -2
y = 3
x = -2
y = -3
x = 2
y = 3
x = 2
y = -3
Solve:
2x + 5y = 29
x + 5y = 22
x = 7
y = 3
x = -7
y = -3
x = 7
y = -3
x = -7
y = 3
Solve:
3x + 5y = 4
4x - 5y = -18
x = -2
y = 2
x = -2
y = -2
x = 2
y = -2
x = 2
y = 2
Solve:
3x - 4y = 26
2x - 4y = 20
x = 6
y = -2
x = -6
y = -2
x = -6
y = 2
x = 6
y = 2
Solve:
2x + y = 16
4x - y = 2
x = 3
y = 10
x = -3
y = -10
x = -3
y = 10
x = 3
y = -10
Solve:
4x - y = 17
7x - y = 32
x = 5
y = 3
x = -5
y = 3
x = 5
y = -3
x = -5
y = -3
Solve:
3x + 2y = 15
7x + 2y = 19
x = 1
y = 6
x = -1
y = 6
x = 1
y = -6
x = -1
y = -6
Solve for (x,y)
-2x + 6y = 16
-4x - 3y = 2
(2,2)
(-2, -2)
(-2,2)
(2,1)
Some horses and chickens are in a pasture. If there are a total of 28 animals and 80 legs, how many chickens and how many horses are there? (Hint: Write simultaneous equations and then solve)
10 horses, 18 chickens
16 horses, 12 chickens
12 horses, 16 chickens
18 horses, 10 chickens
Solve:
3x - y = 11
x + y = 5
x = 4
y = 1
x = 4
y = -1
x = -4
y = 1
x = -4
y = -1
Solve:
2x + 3y = 5
x + 3y = 7
x = -2
y = 3
x = -2
y = -3
x = 2
y = 3
x = 2
y = -3
Solve:
2x + 5y = 29
x + 5y = 22
x = 7
y = 3
x = -7
y = -3
x = 7
y = -3
x = -7
y = 3
Solve:
3x + 5y = 4
4x - 5y = -18
x = -2
y = 2
x = -2
y = -2
x = 2
y = -2
x = 2
y = 2
Solve:
3x - 4y = 26
2x - 4y = 20
x = 6
y = -2
x = -6
y = -2
x = -6
y = 2
x = 6
y = 2
Solve:
2x + y = 16
4x - y = 2
x = 3
y = 10
x = -3
y = -10
x = -3
y = 10
x = 3
y = -10
Solve:
4x - y = 17
7x - y = 32
x = 5
y = 3
x = -5
y = 3
x = 5
y = -3
x = -5
y = -3
Solve:
3x + 2y = 15
7x + 2y = 19
x = 1
y = 6
x = -1
y = 6
x = 1
y = -6
x = -1
y = -6
Solve for (x,y)
-2x + 6y = 16
-4x - 3y = 2
(2,2)
(-2, -2)
(-2,2)
(2,1)
Solve for (x,y)
5x + y = 9
10x − 7y = −18
(-4,-1)
(-1,-4)
(4,1)
(1, 4)
Some horses and chickens are in a pasture. If there are a total of 28 animals and 80 legs, how many chickens and how many horses are there? (Hint: Write simultaneous equations and then solve)
10 horses, 18 chickens
16 horses, 12 chickens
12 horses, 16 chickens
18 horses, 10 chickens
Christian had brochures printed for a new business venture. Christian originally ordered 4 boxes of black-and-white brochures and 3 boxes of colour brochures, which cost a total of $134. After those ran out, Christian spent $120 on 3 boxes of black-and-white brochures and 3 boxes of colour brochures. Which simultaneous equations represent this situation?
x+y=134
x+y=120
3x+3y=134
4x+3y=120
4x+3y=134
3x+3y=120
7xy=134
6xy=120
