Addition Estimation Quiz

Arjun has 37 apples. He rounds this number to the nearest ten and then adds 20 more apples that Hannah gave him. How many apples does he have now?

• 50

• 60

• 70

• 80

Jackson had 64 apples. He rounded this number to the nearest ten and then added 30 more apples he got from Elijah. How many apples does he have now as an estimate?

• 90

• 80

• 100

• 70

Aiden wants to buy a toy that costs 59 dollars. He decides to round the price to the nearest ten and then add 40 dollars to estimate the total cost. What is the estimated total cost?

• 170

• 100

• 150

• 130

Benjamin has 52 apples and wants to round the number to the nearest ten before adding 30 more apples. What is the estimated total number of apples Benjamin will have?

• 90

• 150

• 80

• 50

Lily has 26 apples and wants to round the number to the nearest ten before giving 60 apples to William. How many apples will Lily have after giving them to William?

• 90

• 80

• 70

• 100

Charlotte wants to buy a toy that costs 43 dollars. She decides to round the price to the nearest ten and then add 30 dollars to her savings. What is the estimated total amount she will have?

• 90

• 70

• 100

• 120

Abigail has 68 apples and wants to round the number to the nearest ten before adding 20 more apples. What is the estimated total number of apples Abigail will have?

• 100

• 130

• 200

• 100

Ethan wants to estimate the total cost of buying 15 pencils. He rounds the number of pencils to the nearest ten and then adds 60 more pencils. How many pencils is Ethan buying?

• 280

• 90

• 100

• 80

Abigail has 81 apples and wants to round the number to the nearest ten before adding 10 more apples. What is the estimated total number of apples Abigail will have?

• 200

• 80

• 90

• 100

Avery wants to estimate the total cost of a toy car that costs 57 dollars and a toy robot that costs 10 dollars. If she rounds the cost of the toy car to the nearest ten, what is the estimated total cost?

• 80

• 70

• 90

• 240