Mathematics

Mayer

25 March, 04:19

Katie wrote these steps to find the estimated difference between 69 and 31.

Step 1: 69 rounded to the nearest ten is 70.

Step 2: 31 rounded to the nearest ten is 40.

Step 3: The term difference means "to subtract."

Step 4: The estimated difference between 69 and 31 is

70 - 40 = 30.

In what step did her first error occur?

Step 1

Step 2

Step 3

Step 4

+4

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question ✅ “Katie wrote these steps to find the estimated difference between 69 and 31. Step 1: 69 rounded to the nearest ten is 70. Step 2: 31 rounded ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.

Search for Other Answers

You Might be Interested in

2. A researcher collected data about the favorite car color of a particular population. He asked 250 people about their favorite vehicle color and the survey revealed the following: 32% of people said blue, 24% of people said white, 20% of people

A candle costing $0.67 and selling for $0.98 find the markup

X is 20 percent of y, which is 20 percent of z which is 20 percent of b whose value is 100

2 digit divisor and 3 digit dividend ... does the quotient always have the same number of digits?

Which of the following shows the Diameter of a circle

New Questions in Mathematics

Evaluate 5C2 (nCR). A.) 10 B.) 20 C.) 60

Which statement is true? A strong association implies a positive correlation. A positive correlation implies a strong association. O A positive correlation implies a positive slope. A negative correlation implies a weak association.

Who's awake I'm scared rn lol

In an experiment, the purpose of randomizaton is to: a. equalize treatment groups. b. match for common characteristics of two variables. c. reduce variability by repeating the experiment on many subjects. d. equalize blocks in a block design. e.

Tony is a medical sales representative. His company has set a goal for him to sell 4,200 bottles of a new medicine in 3 months. If his sales are consistent from month to month, how many bottles does he have to sell each month to meet his goal?