Multiplying a Whole Number by a Whole Number

A store orders 22 boxes of light bulbs. Each box has 148 bulbs. How many light bulbs does the store order?

• 3,256

• 3,234

• 3,000

• 1,056

Tags

CCSS.5.NBT.B.5

An office manager buys 34 chairs for the new office. Each chair costs $205.

What is the total amount the office manager pays for chairs? Enter your answer in the box.

• 6,000

• 7,000

• 6,970

• 6,800

Tags

CCSS.5.NBT.B.5

An online book store has 182 boxes of books in its warehouse. Each box has 32 books.

Which equation represents the best estimate of the total number of books in the warehouse?

• 180 × 30 = 5,400

• 190 × 40 = 7,600

• 180 × 40 = 7,200

• 200 × 40 = 8,000

Tags

CCSS.4.NBT.B.5

An online book store has 182 boxes of books in its warehouse. Each box has 32 books.

Is the best estimate 180 X 30= 5, 400 an underestimate or an overestimate? Explain.

• It is an overestimate. The rounded value for 182 is greater than 182, and the rounded value for 32 is greater than 32. The estimated product must be greater than the exact product.

• It is an underestimate. The rounded value for 182 is less than 182, and the rounded value for 32 is less than 32. The estimated product must be less than the exact product.

• It is an overestimate. The rounded value for 182 is greater than the rounded value for 32. The estimated product must be greater than the exact product.

• It is an underestimate. The rounded value for 32 is closer to 32 than the rounded value for 182 is to 180. The estimated product must be less than the exact product.

Tags

CCSS.4.NBT.B.5

A campground rents canoes for $36. The table shows the number of canoes the campground rented for four months.

Which equation represents the total amount of money the campground made from canoe rentals in June?

• $36 × 109 = $981

• $36 × 109 = $3,924

• $36 × 109 = $3,054

• $36 × 109 = $6,174

A campground rents canoes for $36. What is the total amount of money the campground made from canoe rentals in August?

Enter your answer in the box.

• $3,924

• $2,340

• $4,824

• $3,456

Tags

CCSS.3.OA.D.8

Joe has flown a total of 1,194 miles. Staci has flown 6 times as many miles as Joe.

Which equation can be used to find the number of miles Staci has flown?

• 6 × 1,194 = m

• 5 × 1,194 = m

• (6 × 1,194) – 1,194 = m

• (6 × 1,194) + 1,194 = m

Tags

CCSS.4.OA.A.2

Multiply 209 X 84

• 17,556

• 7,556

• 18,556

• 8,556

Tags

CCSS.5.NBT.B.5