Primary School · Mathematics
5 multiple-choice questions marked as you go, and 5 written questions with worked solutions. All on Bar graph (Compound bar charts ).
A compound bar chart shows the monthly sales of Red Pens and Blue Pens. In Store A, the sales are 320 for Red Pens and 450 for Blue Pens. In Store B, the sales are 280 for Red Pens and 510 for Blue Pens. What is the total number of Blue Pens sold in both stores combined?
In a compound bar chart representing the population of two towns, the vertical axis scale is 1 unit = \(20,000\) people. For Town X, the bar representing Adults is \(4\) units high and the bar representing Children is \(2.5\) units high. What is the total population of Town X?
Data for a compound bar chart shows Group X has \(124,820\) members and Group Y has \(85,190\) members. If the chart uses a scale of 1 unit = \(10,000\) members and the data must be rounded to the nearest ten thousand before plotting, what will be the total height of the combined bar for Groups X and Y in units?
The data below shows the number of Storybooks and Science books borrowed by two classes from the school library.
Class 5A: Storybooks = 150, Science books = 100
Class 5B: Storybooks = 120, Science books = 180
Based on the data provided, how many more Science books did Class 5B borrow than Class 5A?
A compound bar chart shows the number of apple and orange trees in two farms.
Farm X: Apple = 120, Orange = 85.
Farm Y: Apple = 95, Orange = 130.
Find the difference between the total number of trees in Farm Y and the total number of trees in Farm X.
A compound bar chart shows the number of Storybooks and Picture books in two classroom libraries.
Class 5A: Storybooks = \(20\), Picture books = \(15\)
Class 5B: Storybooks = \(25\), Picture books = \(10\)
What is the total number of books in Class 5A?
Write your answer out first, then check it against the worked solution.
A compound bar chart shows the number of Math books and Art books in two stores.
Store A: Math = \( 45 \), Art = \( 35 \)
Store B: Math = \( 30 \), Art = \( 55 \)
What is the total number of books (Math and Art) in Store B?
Write your answer out first, then check it against the worked solution.
Data for a compound bar chart shows the number of visitors to a theme park.
Morning session: Adults = 12,450, Children = 18,760
Afternoon session: Adults = 15,120, Children = 14,200
If the vertical axis uses a scale of 1 unit to 10,000 visitors and data is rounded to the nearest ten thousand, how many units high will the Children bar for the Morning session be?
Write your answer out first, then check it against the worked solution.
A compound bar chart shows the number of Bottled Water and Fruit Juice sold by two vending machines, A and B, in one week. The data represented in the chart is as follows:
Machine A: Bottled Water = \(350\), Fruit Juice = \(150\)
Machine B: Bottled Water = \(280\), Fruit Juice = \(240\)
(a) What is the total number of Bottled Water sold by both machines?
(b) What is the total number of Fruit Juice sold by both machines?
(c) How many drinks did Machine A sell in total?
(d) How many drinks did Machine B sell in total?
(e) What is the total number of drinks sold by both machines combined?
Write your answer out first, then check it against the worked solution.
A compound bar chart displays library visitors on Saturday and Sunday, categorized into Adults and Children.
Saturday: Adults = \( 120 \), Children = \( 200 \)
Sunday: Adults = \( 150 \), Children = \( 180 \)
(a) How many more children visited the library on Saturday than on Sunday?
(b) What was the total number of visitors on Sunday?
Write your answer out first, then check it against the worked solution.
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