Discover the best answers at Westonci.ca, where experts share their insights and knowledge with you. Discover comprehensive answers to your questions from knowledgeable professionals on our user-friendly platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.
Sagot :
Since the numbers that we are using are in the forms of tens, we can draw a simplified number line like
For the first problem, we are adding -30 to -20. This means that we will jump 3 times to the left since we are dealing with negative numbers. The jump is 3 times because each jump represents 10. Hence, this is described as
For the second part, we are adding +30 to -20. Since we are adding up a positive number to a negative number, we will jump 3 times to the right. This can be represented in the number line as



We hope this was helpful. Please come back whenever you need more information or answers to your queries. Thank you for choosing our platform. We're dedicated to providing the best answers for all your questions. Visit us again. We're dedicated to helping you find the answers you need at Westonci.ca. Don't hesitate to return for more.