Multidigit Multiplication Review

Spencer multiplies 3,540×8. He gets his answer using the strategy shown.

(3,000×8) + (500×8) + (4×8) = 28,032

Which statement explains whether Spencer's answer is correct?

• It is correct. There is 1 zero in 3,540 and 1 zero in 28,032.

• It is correct. There are 3 thousands, 5 hundreds, and 4 ones in 3,540.

• It is incorrect. There are 4 tens and 0 ones in 3,540.

• It is incorrect. The product is the sum of each digit multiplied by 8.

Jazmine reads 6 books over winter break. Each book has 250 pages. How many pages did Jazmine read over winter break?.

• 256 pages

• 1,200 pages

• 1,500 pages

• 500 pages

Fill in each box with the values that make the number sentence true. Use the expanded form of the number to write a partial products problem:

2,032 x 7 = (______________ x 7) + (______________ x 7) + (_____________ x 7)

• 2,000, 30, 2

• 200, 0, 2

• 200, 30, 7

• 2,000, 300, 20

Which strategy can be used to find the product of 5,283 and 7?

• (50,000×7) + (2,000×7) + (800×7) + (30×7)

• (5,000×7) + (200×7) + (80×7) + (3×7)

• (5,000×7) + (800×7) + (20×7) + (3×7)

• (500×7) + (20×7) + (8×7) + (0.3×7)

Which number goes in the box to make the problem true?

• 2

• 4

• 6

• 8

Joe’s homework includes these problems.

Which answer choice should Joe select for the last problem?

• 4,005

• 2,000

• 1,500

• 900

Maria has a business making scrapbooks for people. Last year she used 3,510 sheets of paper.

If Maria uses 7 times as much paper as she did last year, how much paper will Maria use this year?

• 245,700

• 2,457

• 24,570

• 2,100

If you multiply fifty-five by five, what is the product?

• two hundred seventy

• five hundred fifty five

• fifty five

• two hundred seventy five

Lana needs to buy enough paper products for everyone who is coming to the party.

How many cups does Lana need?

• 202 cups

• 203 cups

• 400 cups

• 600 cups

Sam's vegetable garden contains 57 rows of corn with 45 corn stalks on each row.

How many corn stalks are there in Sam's whole garden?

• 2,565

• 2,335

• 513

• 102