Estimating Solutions with Nila and Flippy

What is the first step in solving estimation problems according to Nila?

• Identify the operation

• Check the answer

• Perform the operation

• Round the numbers

When rounding 106 for easier mental math, what number does Nila suggest using?

• 100

• 120

• 105

• 110

How many miles does Nila estimate she swam in total over seven days?

• 900 miles

• 600 miles

• 700 miles

• 800 miles

What operation does Flippy use to find the average miles swam per day?

• Multiplication

• Subtraction

• Addition

• Division

After rounding 7,849 to the nearest thousand, what number does Flippy use for division?

• 7,000

• 9,000

• 7,500

• 8,000