Multiply Multi-Digit Numbers by Multiples of 10

What is 140 x 50?

• 7 tens

• 7 thousands

• 7 ones

• 7 ten thousands

What is 300 x 800?

• 240,000

• 2,400,000

• 2,400

• 24 tens

What is 50 x 600?

• 300

• 3,000

• 30,000

• 300,000

What is 220 x 30

• 660

• 6,600

• 66,000

• 660,000

What place value units can you use for 400 x 80?

• 4 ones x 8 ones

• 4 tens x 8 tens

• 4 hundreds x 8 tens

• 40 tens x 80 tens

What place value units can you use for 320 x 30?

• 32 ones x 30 ones

• 32 tens x 3 tens

• 32 hundreds x 3 tens

• 32 thousands x 30 tens

Which expression is the same as 720 x 20?

• (72 x 100) x (2 x 10)

• (72 x 20) x (10 x 10)

• (72 x 2) x (10 x 10)

• (72 x 2) x (100 x 10)

Which expression means the same as 60 x 80?

• (6 x 8) x (60 x 80)

• (6 x 8) x (10 x 10)

• (6 x 8) x (10 x 100)

• (6 x 8) x (1 x 1)

Which equation is true?

• 45 ones x 20 tens = 900

• 150 ones x 3 tens = 45,000

• 650 x 5 x 10 = 325,000

• 33 tens x 4 hundreds = 132,000

Word Problem: T-shirts for a field trip are $12 for teachers and $10 for students. The school buys 20 T-shirts for the teachers and 150 T-shirts for the students. How much money will the school spend on T-shirts?

• $150

• $220

• $1,500

• $1,740