IB Mathematics AA HL - Revision Ladder
Level 1
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Question 1
[Maximum mark: 4]
Expand in descending powers of and simplify your answer.
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Question 2
[Maximum mark: 6]
A bag contains blue and red marbles. Two marbles are selected at random without replacement.
-
Complete the tree diagram below. [3]
- Find the probability that exactly one of the selected
marbles is blue. [3]
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Question 3
[Maximum mark: 6]
The following diagram shows part of a circle with centre O and radius cm.
Points A, B lie on the circle, chord AB has a length of cm and .
-
Find the value of , giving your answer in radians. [3]
-
Find the area of the shaded region. [3]
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Question 4
[Maximum mark: 6]
A school basketball team of students is selected from boys and girls.
-
Determine how many possible teams can be chosen. [2]
-
Determine how many teams can be formed consisting of boys and girls? [2]
-
Determine how many teams can be formed consisting of at most girls? [2]
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Question 5
[Maximum mark: 6]
Let . At , the gradient of the curve of is
. Given that
, find the value of and .
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Question 6
[Maximum mark: 6]
The function is of the form , for , where . Given
that the graph of has asymptotes and , and that the point
P lies on the graph, find the values of and .
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Question 7
[Maximum mark: 6]
Given that .
-
Find the exact value of . [2]
-
Find the exact value of . [2]
-
Find the value of , giving your answer correct to significant figures. [2]
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Question 8
[Maximum mark: 7]
In a geometric sequence, , .
-
Find the common ratio, . [2]
-
Find . [2]
-
Find the greatest value of such that . [3]
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Question 9
[Maximum mark: 5]
Let , for . The graph of passes through the point , where .
- Find the value of . [2]
The following diagram shows part of the graph of .
The region enclosed by the graph of , the -axis and the lines and is rotated about the -axis.
- Find the volume of the solid formed. [3]
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Question 10
[Maximum mark: 6]
A particle moves in a straight line with velocity , for , where is in ms and in seconds.
-
Find the acceleration of the particle after seconds. [3]
-
-
Find the time when the acceleration is zero.
-
Find the velocity when the acceleration is zero. [3]
-
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