Multiplying by Powers of Ten in Go Math

What is the essential question for this lesson?

• How does understanding place value help you multiply tens, hundreds, and thousands?

• What is the best way to add large numbers?

• How can you divide large numbers quickly?

• What is the importance of subtraction in daily life?

If each car on a train has 200 seats, how many seats are there in 8 cars?

• 1600

• 1800

• 1400

• 1200

What does 10 hundreds equal to?

• 10000

• 1000

• 10

• 100

How many rows of 200 are needed to make 1600?

• 8

• 6

• 4

• 10

What is the product of 8 times 200?

• 1800

• 1200

• 1600

• 1400

How many sleds does the bobsled shop rent in 6 months if they rent 4000 sleds each month?

• 24000

• 20000

• 16000

• 18000

What is the basic fact used to find the product of 6 times 4000?

• 6 times 4 equals 24

• 6 times 40 equals 240

• 6 times 400 equals 2400

• 6 times 40000 equals 240000

What is the product of 3 times 7000?

• 2100

• 210

• 21000

• 210000

How many zeros are in the product of 8 and 5000?

• 5

• 2

• 3

• 4

What is the product of 8 times 5000?

• 50000

• 40000

• 20000

• 30000