Olna Numeracy Sample Quiz (10 Qs, 15 mins)

Skill (Level 2): Convert between standard metric units of length, mass or capacity to solve a multi-step problem.

Baby John weighed 3100 grams at birth.
It is estimated that in the next 12 months, his weight will increase threefold.

What will John’s estimated weight be in 12 months?

Skill (Level 3): Calculate mean, median, mode or range for sets of data and interpret these statistics in the context of the data.

Joseph wants to buy a pair of runners.
He visits five stores and notes the prices on offer for the same style of shoe. 
The prices are listed as: $59, $58, $58, $64 and $66.
What is the median shoe price?

Skill (Level 2): Reads and interprets information in a pie chart.

This pie chart shows the consumption of frozen fruit by Australians.

Which statement is false?

Skill (Level 3): Solves a multi-step problem with conditional information. 

A car’s petrol tank is three-quarters full.
The motorist topped up the tank by adding 12 litres.

How many litres does the tank hold when full?

Skill (Level 2): Solving a simple problem involving rates. 

A wheat silo receives grain at a rate of 15 tonnes per minute.
How long will it take the silo to receive 120 tonnes of grain?

Skill (Level 3): Applies multiple operations to solve problems in a familiar context.

A shopping centre car park has 900-car parking bays divided into three sections. 
Section 1 has 480 bays, and section 2 has half as much as Section 1. 
The remaining bays are in section 3.
How many bays are there in Section 3?

Skill (Level 2): Calculating elapsed given two times (airport departure3).

Anne and Kate are flying overseas for a holiday.
Anne is flying to Dubai, and Kate is flying to Berlin. 

How long after waving goodbye to Anne does Kate’s flight leave for Berlin?

Skill (Level 2): Comparing fractions, percentages and decimals to solve a problem in a familiar context. 

The proportion of sheep manure found in four different brands of fertiliser is shown below.

Brand A - 0.35
Brand B - 2/5
Brand C - 25%
Brand D - 3/10

Complete the following sentence by correctly inserting A, B, C or D in the relevant space.

Skill (Level 2): Applying knowledge of division and interpreting the remainder in an unfamiliar context.

The local swimming club consisting of 42 swimmers and five coaches,
are booked into a mountain resort for a period of bonding.

How many of the above cabins do they need to book to accommodate every person?

Skill (Level 3): Comparing and ordering percentages and fractions in a measurement context.

Michael's results of his last four science tests are listed  below:
13/20      14/25    73%    34/50
Drag and drop Michael's lowest and highest percentage scores to their correct positions.