MathematicsGrade 8en

🔢 Rational Numbers & Operations

Master the fundamentals of working with integers, fractions, and decimals in Grade 8 mathematics. This quiz covers comparing and ordering rational numbers, calculating with mixed operations, and understanding absolute value through practical problem-solving scenarios aligned with Ontario's Grade 8 curriculum. **What you'll learn:** - Add, subtract, multiply, and divide integers, fractions, and decimals - Compare and order rational numbers on a number line - Apply absolute value to real-world contexts - Solve multi-step problems using all four operations with rational numbers

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Questions in this quiz

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Question 1
What is the sum of $-7 + 12$ ?
Question 2
Which rational number is smallest: $-3.5$ , $-2\frac{1}{4}$ , $-4$ , or $0.5$ ?
Question 3
The absolute value of $-8$ is $8$ .
Question 4
Calculate: $\frac{3}{4} + \frac{2}{5}$
Question 5
What is $-5 \times (-3)$ ?
Question 6
$0.75$ is equivalent to $\frac{3}{4}$ .
Question 7
Order these rational numbers from least to greatest: $-1.2$ , $-\frac{1}{2}$ , $0$ , $\frac{3}{4}$
Question 8
What is $12 \div (-4)$ ?
Question 9
Simplify: $\frac{5}{6} - \frac{1}{3}$
Question 10
The opposite (additive inverse) of $7$ is $-7$ , and their sum equals $0$ .
Question 11
Calculate: $2.5 + (-1.3)$
Question 12
What is $\frac{2}{3} \times \frac{9}{10}$ ?
Question 13
$|-5| > |3|$
Question 14
A temperature drops by $8°$ C and then drops by another $5°$ C. What is the total change in temperature?
Question 15
What is $-6 \div 2$ ?
Question 16
Which statement correctly compares the rational numbers $-\frac{1}{2}$ and $-0.6$ ?
Question 17
Solve: $(+5) + (-8) + 3 = ?$