Multiply 2-Digit Numbers Review

Which shows the best estimate to use to find 52 X 67?

• 50 X 60 = 3,000

• 50 X 70 = 3,500

• 55 X 65 = 5,200

• 55 X 65 = 3.375

Lisa jumps rope at a rate of 86 jumps per minute. At this rate, what is the total number of times Lisa will jump in 15 minutes?

• 1,200

• 1,275

• 1,290

• 1,740

Mrs. Yang types 80 words in one minute. At that rate, how many words can she type in 15 minutes?

• 120

• 400

• 800

• 1,200

Doug rents a kayak for 12 days. The rental charge is $18 per day. Which is the best estimate for the total cost of the kayak rental?

• about $400

• about $200

• about $160

• about $120

In July traffic officers wrote an average of 34 tickets each day. In August, they wrote an average of 47 tickets each day. How many more tickets did they write in August than in July? (Hint July and August have 31 days each)

• 403

• 1,045

• 1,457

• 2,511

A farmer planted 29 rows of apple trees. There are 27 trees in each row. How many apple trees did the farmer plant all together?

• 261

• 723

• 783

• 1,881

Grandma has 30 pages in her photo album. Each page has 2 rows with 5 pictures in each row. How many pictures are in Grandma's album?

• 10

• 60

• 150

• 300

Mr. Yu travels 46 miles for work every week. He worked 42 weeks last year. Which is the best estimate for the number of miles he traveled for work last year?

• about 1,000 miles

• about 2,000 miles

• about 8,000 miles

• about 10,000 miles

Customers bought 52 shirts for $28 each. What is the total amount they paid for shirts?

• $1,040

• $1,046

• $1,440

• $1,456

A concert hall has seats on the main floor and in the balcony. The main floor has 24 rows of 28 seats in each row. The balcony has 9 rows of 22 seats in each row. How many more seats are on the main floor than in the balcony?

• 870

• 672

• 474

• 198