Topic 8 Quiz

Mallory built a house with 258 Lego bricks. She added some bricks to make her

house bigger. Now, her Lego house has 645 bricks. About how many Lego

bricks did Mallory add to her house? Estimate to the nearest ten.

• 300

• 380

• 390

• 400

The manager of a store received a large request for pencils from a customer. The store sells

pencils in boxes of 100, packs of 10, and as single pencils.

• The store has 6 boxes of pencils.

• The store has 23 packs of pencils.

• The store has 98 single pencils.

Estimate the number of pencils that are available in the store to sell to the customer.

• Between 50 and 150

• Between 650 and 750

• Between 750 and 850

• Between 850 and 950

Emily wants to estimate the number of hundreds there will be in the sum of 348 and 463.

How many hundreds will there be in Emily’s total?

• 6

• 7

• 8

• 9

Bryana and her family are driving to her grandmother’s house.

• Her grandmother lives 415 miles away.

• They drove 287 miles then stopped for gas and snacks.

About how many more miles does Bryana’s family need to drive to get to her

grandmother’s house? Estimate to the nearest hundred.

• 100 miles

• 200 miles

• 300 miles

• 400 miles

Drew has 185 fiction books and 207 nonfiction books. He wants to find the total number of

books he has altogether. What is the best equation that Drew can use to estimate his total?

• 100 + 200 = 300

• 170 + 200 = 370

• 200 + 180 = 380

• 200 + 200 = 400