# Primary 6 SA2 Practice #3

Time elapsed:

Q1.
How many letters below have both parallel and perpendicular lines? [1 mark]

Q2.
3817 cm = ____ m [1 mark]

Q3.
Zoe took a flight from 06 45 to 16 00. How long was the flight? [1 mark]

Q4.
In the figure below, ABCE is a rectangle with AB = 10 cm and BC = 4 cm. ED = 3 CM and AD = 5 cm. Find the area of the shaded triangle. [1 mark]

^{2}

^{2}

^{2}

^{2}

Q5.
Which one of the following would be the most likely radius of a wheel of a bus? [1 mark]

Q6.
Francis had 7 ℓ of juice. He drank

^{1}⁄_{2}of it and gave^{1}⁄_{4}ℓ to his friend. How much juice had he left? [2 marks]^{3}⁄

_{4}ℓ

^{1}⁄

_{4}ℓ

^{1}⁄

_{4}ℓ

^{3}⁄

_{4}ℓ

Q7.
The diagram shows semi-circles with 3 different diameters. What fraction of the figure is shaded? [1 mark]

^{1}⁄

_{8}

^{1}⁄

_{4}

^{1}⁄

_{3}

^{1}⁄

_{2}

Q8.
Which of the following fractions is the nearest to 0.8? [1 mark]

^{8}⁄

_{20}

^{21}⁄

_{30}

^{15}⁄

_{20}

^{9}⁄

_{10}

Q9.
How many ten thousands are there in 4 710 000? [1 mark]

Q10.
ABCD is a rhombus. Which line is parallel to AB? [1 mark]

Q11.
Paula read

^{1}⁄_{5}of the pages of a story book on Monday,^{1}⁄_{4}of the remainder of Tuesday and^{1}⁄_{2}of what remained on Wednesday. She read the final 60 pages on Thursday. How many pages were there in the story book? [2 marks]
Q12.
If a : b = 1 : 3 and b : c = 2 : 5, what is a : c? [1 mark]

Q13.
Simplify 11n - 2 - 3n x 3 + 5. [2 marks]

Q14.
4 tens and 28 hundredths is _____. [1 mark]

Q15.
Zoe had 9 kg of flour. She used

^{1}⁄_{3}of it to bake a cake. After that, she used^{1}⁄_{2}kg of the flour to bake some cookies. How much flour had she left? [2 marks]^{1}⁄

_{2}kg

^{1}⁄

_{6}kg

^{1}⁄

_{2}kg

^{1}⁄

_{6}kg

Q16.
The figure below is made up of a quadrant and 2 identical semicircles. AC is twice of AD. What is the perimeter of the shaded figure below? (Take π = 22/7) [2 marks]

Q17.
Express 4.2 as a percentage. [1 mark]

Q18.
How many eighths are there in 2

^{3}⁄_{4}? [1 mark]
Q19.
The figure below is made up 3 of squares. Find the shaded area. [2 marks]

^{2}

^{2}

^{2}

^{2}

Q20.
The line graph below shows the number of members in a fitness club from 2014 to 2018. How many members were there in 2016? [1 mark]

Q21.
Arrange the fractions,

^{2}⁄_{5},^{8}⁄_{9},^{1}⁄_{7}from the biggest to the smallest. [1 mark]^{2}⁄

_{5},

^{8}⁄

_{9},

^{1}⁄

_{7}

^{1}⁄

_{7},

^{8}⁄

_{9},

^{2}⁄

_{5}

^{8}⁄

_{9},

^{1}⁄

_{7},

^{2}⁄

_{5}

^{8}⁄

_{9},

^{2}⁄

_{5},

^{1}⁄

_{7}

Q22.
Which of the following fractions is nearest to

^{1}⁄_{7}? [1 mark]^{1}⁄

_{4}

^{1}⁄

_{10}

^{3}⁄

_{20}

^{7}⁄

_{50}

Q23.
Which of the following is eight hundred and five thousand and twenty-one in figures? [1 mark]

Q24.
The diagram below shows the fuel gauge of a private airplane. If the tank has a capacity of 289ℓ, which of the following is the best estimate of the amount of fuel used? [2 marks]

Q25.
Triangle ABC below is an equilateral triangle. Find the value of ∠x. [1 mark]

Q26.
In the figure below, ABC is a straight line. ∠y is 24° smaller than ∠x. Find ∠x. [2 marks]

Q27.
Xavier paid $900 for a laptop at a discount of 10% at an electronics shop. He signed up as a member of the shop and enjoyed an additional 10% discount on top of the discounted price. What was the total discount Xavier received for buying the laptop? [2 marks]

Q28.
Alex had some magazines. He sold 315 magazines from Monday to Friday. He sold

^{2}⁄_{5}of the remaining magazines on Saturday and Sunday. The number of magazines left was^{1}⁄_{4}of what had a first. How many magazines did he have at first? [2 marks]
Q29.
In the figure below, ∠BCD = 183°, ∠ECD = 117° and ∠ACE = 45°. Find ∠BCA. [1 mark]

Q30.
How many whole numbers from 29 to 62 are divisible by 5? [1 mark]