# Year 6 Maths Quiz

The Year 6 Maths National Curriculum Objectives cover several areas of mathematics that are probably familiar to you. I mean how hard can maths thatโs taught to 10 year olds be?!

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## Are you ready to put your maths skills to the test?

No calculators are allowed (apart from for question 8), and you should be able to explain each of your answers using mathematical vocabulary. As any teacher will tell you, โI just know thatโs the answer!โ or โI worked it out in my head!โ just doesnโt cut it when senior leaders are checking that your class understands what they have done.

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## Question 1ย

Paddock class had 42 stick insects.

14 of them escaped from their tank over the weekend.

What fraction remain in the tank?

Write the answer as a simplified fraction.

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## Question 2

Pizza Perfection delivered 80% of its 85 orders on time yesterday.

How many orders were delivered late?

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## Question 3

The diagram has a scale of one square equals 250 cm

Approximately how long is the swimming pool?

Approximately how wide is the brown, octagonal gazebo?

If I walked across the grass, approximately how far would I have to walk to get from the sunloungers to the bench?

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## Question 4

Use a 4-cell model to solve each of these questions.

A: I have 40 alpaca. Iโm selling two-fifthsย of them. How many will be sold?

B: The instructions onย a seed packet says: Sow 150 g grass seed per 6ย square metresย of ground. How much grass seed is needed for 8 square metres?

C: 32 out of 80 people surveyed are afraid of mime artists. What percentage fear these silent clowns?

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## Question 5

Look at the information about The Apex Hotel and The Regal Resort and Spa, then answer these questions.ย

A: Which hotel made the most money in total in August?ย

B: Which hotel made the most profit in total in August?ย

C: How much more profit did they make than the other hotel?ย

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## Question 6

A shuttle bus runs from our hotel to the beach every day. Weโve booked it for eleven days of our holiday which the hotel has done at a special total price of 555 euros. How much will this cost for each day we use it?ย

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## Question 7

Look at the equation y=x/2. Find the value of โxโ if โyโ equals thirty-two.ย

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## Question 8

What is the perimeter of this shape?ย

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## Question 9

The formula to find the circumference of a circle is c=ฯd. Can you find the perimeter of this semicircle?

ฯ = 3.14

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## Question 10

Which of the pictured shapes are rectangles?

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## Question 11

These five regular polyhedrons are Tetrahedron, Hexahedron, Octahedron, Dodecahedron, and Icosahedron. How many flat surfaces do they each have?

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## Question 12

Which shape is made up entirely of flat surfaces, has ten vertices, seven surfaces and fifteen edges.

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## Question 13

Simplify these two fractions to their simplest form.

A: 40/56ย

B: 24/72ย

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## Question 14

Which of these numbers are not prime numbers? How do you know?ย

99, 109, 114, 752, 883, 1171

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## Question 15

Find all the factor pairs of 245.ย

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## Question 16ย

What are the prime factors of 72?ย

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## Question 17

A room is lit by two lights. One light flickers every four seconds, the other light flickers every nine seconds. When will both lights flicker at the same time for the first time making the room go dark? When will they flicker at the same time for the second time?

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Want some ready-to-useย Maths Assessments?

Check out ourย Maths Assessments for KS1, LKS2 and UKS2 here.

# Answers:

## Question 1

2โ3 remain in the tank.

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## Question 2

17 orders were late

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## Question 3

3A: The swimming pool is approximately 560 cm long

3B: The brown, octagonal gazebo is approximately 190 cm wide

3C:ย The sun loungers to the bench via the grass is approximately 750 cm

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## Question 4

A: 16 alpaca will be sold

B: 200 g grass seed is needed for 8ย square metres.

C: 40% of people fear mime artists.

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## Question 5

A:ย The Apex Hotel made ๏ฟก550,464.ย The Regal Resort and Spa made ๏ฟก576,583. The Regal Resort and Spa made the most money.ย

B: The Apex Hotel total profit was ๏ฟก274,845.ย The Regal Resort and Spaย total profit was ๏ฟก172,777. Theย Apex Hotel made the most profit in August.ย

C: The Apex Hotel made ยฃ102,068 more profit than The Regal Resort and Spa.

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## Question 6

The bus will cost 50.45 euros each day.

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## Question 7

X = 64

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## Question 8

Total perimeter equals 37.1 cm

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## Question 9

Total perimeter equals 38.55 cm

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## Question 10

The rectangles are shapes 1, 2, 3, 6, 8ย

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## Question 11

Tetrahedron - 3ย

Hexahedron - 6ย

Octahedron - 8ย

Dodecahedron - 10

Icosahedron - 20

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## Question 12

Itโs a pentagonal prism

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## Question 13

A: 5โ7

B: 1โ3

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## Question 14

99, 114, 752 are not prime numbers

109, 883, 1171 are prime numbersย

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## Question 15

1 and 245

5 and 49

7 and 35

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## Question 16ย

The prime factors of 72 are: 2, 2, 2, 3, 3ย

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## Question 17

Both lights will flicker 36 seconds after the lights are turned on. 36 is the lowest common multiple of four and nine. The second time they will both flicker will be at 72 seconds.ย

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