REVIEW QUIZ

Carlo has some pots and some seeds.

The ratio of pots to seeds is 1 : 4

He has 6 pots.

Write the number of seeds Yuri has.

• 12
• 18
• 30
• 24

What the next number in the sequence.

• 3/10
• 1/10
• 2/10
• 4/10

Carlos rolls a fair six-sided dice.

Carlos says,

‘I am less likely to roll a 6 than any of the other numbers on the dice.’

Explain why Carlos is wrong

• Carlos is equally likely to roll a 6 as any other number on the die.
• There are only five numbers on the die.
• Rolling a 6 is impossible with a fair die.
• The die is biased towards rolling a 6.

An arrow is drawn on a grid of squares.

The arrow is rotated 90 degrees clockwise around the point marked with a dot.Draw the new position of the arrow after the rotation.

• The arrow now points diagonally.
• The arrow now points to the right.
• The arrow now points downward.
• The arrow now points to the left.

A cube has a surface area of 96cm2. What is the area of one face of the cube.

• 24 cm²
• 32 cm²
• 8 cm²
• 16 cm²

Nara wants to pour 1000ml of water into the jug.

Explain why this is not possible.

Use the words volume and capacity in your answer.

• The volume of water does not affect the jug's ability to hold it.
• It is not possible to pour 1000ml of water into the jug if its capacity is less than 1000ml.
• Nara can pour 1000ml of water if she uses a larger jug.
• The jug can hold any amount of water regardless of its capacity.

Bela says,

‘If we count for half an hour, instead of one day, the waffle diagram

will be the same.’

Explain why Bela could be wrong?

• The waffle diagram is based solely on the current moment.
• Counting for half an hour will always yield the same results.
• The waffle diagram will likely differ because it reflects changes over a longer time period.
• The waffle diagram does not change over time.

A square is touching a straight line. Write a pair of possible values for a and b.

• a = 3, b = 4
• a = 1, b = 5
• a = 0, b = 2
• a = 2, b = 2

What is the simplest form

• 1/5
• 1/4
• 2/5
• 3/5

Write the numbers in order of size, starting with the smallest.

3.15 2.98 3.04 3.31

• 2.98, 3.31, 3.15, 3.04
• 3.04, 3.15, 2.98, 3.31
• 2.98, 3.04, 3.15, 3.31
• 3.31, 3.15, 3.04, 2.98