1.3 - Operations on Real Numbers
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Practice Questions
Test your understanding with targeted questions
What is 5 + 3?
💡 Hint: Combine 5 and 3.
What is 10 - 4?
💡 Hint: How many are left after taking away 4 from 10?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the sum of 7 and 5?
💡 Hint: Combine the two numbers.
The operation a - b = a + (-b) is true. True or False?
💡 Hint: Think about how negatives work in addition.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If Alice earned $50 and spent $20, how much does she have left? Now multiply that amount by 4.
💡 Hint: First focus on subtraction then think of the total after multiplying.
A baker makes 20 loaves of bread daily. How many loaves does he make in a week, and if he sells 10, how many are left?
💡 Hint: Calculate daily production first and then consider the sales.
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