A student left home at 8:35 am and returned at 4:45 pm. How long were they away from home?
Show worked answer
Answer: A. 8 hours 10 minutes
Count the hours and minutes from 8:35 am to 4:45 pm. The total is 8 hours 10 minutes.
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A student left home at 8:35 am and returned at 4:45 pm. How long were they away from home?
Answer: A. 8 hours 10 minutes
Count the hours and minutes from 8:35 am to 4:45 pm. The total is 8 hours 10 minutes.
The spinner is shown. A player wins if the arrow lands on a blue section. What is the probability of winning on the next spin?
Answer: A. 1/4
There are 8 equal sections and 2 are blue. Probability = 2/8 = 1/4.
A larger shape is made from tiles with equal side lengths of 3.5 cm. The larger shape has 16 outside sides. What is its perimeter?
Answer: A. 56 cm
Perimeter = number of outside sides × side length = 16 × 3.5 = 56 cm.
A plan increases exercise time steadily: 20 minutes, 30 minutes, 45 minutes, 67.5 minutes. Which statement is true?
Answer: A. 1.5 times longer than the previous day
Each term is multiplied by 1.5 to get the next term.
The numbers are 17, 22, 17, 24, 20. What is the mean?
Answer: A. 20
Add the numbers to get 100 and divide by 5. The mean is 20.
The diagram shows a right angle and a 45° angle on a straight line. What is the size of angle x?
Answer: 135
Angles on a straight line add to 180°. So x = 180° − 45° = 135°.
Adding ratio parts without checking the scaling factor.
Using total values incorrectly when calculating probability.
Forgetting square units in area answers.
Writing expressions in the wrong order from worded algebra prompts.
Use the free maths check-up to identify your child's top gaps. Then practise one recommended topic at a time with worked solutions and short review sessions.
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