Estimation Mathematics Quiz

Ava and Aiden are counting apples. If the sum of apples they have is 10 or more, what should they do?

• Subtract

• Regroup

• Divide

• Multiply

Anika is planning a road trip and needs to estimate the total distance she will travel. If she drives 170,312 miles and then 135,767 miles, what is the estimated sum of these distances when rounded?

• 300,000

• 306,079

• 200,000

• 400,000

What is the rounded value of 170,312?

• 200,000

• 170,000

• 150,000

• 180,000

David is estimating the population of a city. What is the rounded value of 135,767?

• 100,000

• 130,000

• 140,000

• 120,000

What is the sum of 1,374 and 2,146?

• 3,520

• 3,510

• 3,530

• 3,540

What is the sum of 4,896 and 3,262?

• 8,158

• 9,158

• 8,168

• 7,158

Ava and Isla are planning a road trip. They estimate the distance they will travel is 398,350 miles and the return trip is 124,299 miles. Estimate the total distance they will travel.

• 500,000

• 600,000

• 400,000

• 700,000

Estimate the sum of 216,754 and 675,205.

• 900,000

• 800,000

• 1,000,000

• 700,000

What is the purpose of using a place-value chart?

• To write numbers

• To subtract numbers

• To multiply numbers

• To divide numbers

Which is a helpful first step in adding whole numbers ?

• Write the numbers in a place-value chart

• Subtract the numbers

• Multiply the numbers

• Add the numbers