Practice Rational Numbers (2) - Chapter 1 : Number System

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9 questions

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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Identify the rational numbers from the following: 1/5, -3, 0.25, π.
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Remember, rational numbers can be expressed as fractions or whole numbers.
Question 2.
What is the sum of 1/4 and 1/2?
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Convert the second fraction to have a common denominator.
3Question 3.
Which of the following is a rational number?
- π
- 1/3
- √2
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Think about how the number is expressed.
4Question 4.
True or False: All integers are rational numbers.
- True
- False
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Consider the definition of rational numbers.
Question 5.
A garden has dimensions of 3/4 meters by 2/5 meters. What is the area of the garden in square meters?
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Use the area formula of length × width.
Question 6.
A recipe requires 1/2 cup of sugar. If you accidentally added 1/4 cup instead, what fraction of the sugar did you leave out?
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Convert to a common denominator to subtract.

5 more questions in this section. Enroll free to practise them all.