Matemáticas 4

What is the largest 5-digit number?

• 88888

• 100000

• 99999

• 12345

Compare the numbers 45,678 and 54,321. Which is greater?

• 50,000

• 45,678

• 54,000

• 54,321

Estimate the product of 234 and 56.

• 12000

• 10000

• 13000

• 14000

Calculate 345 multiplied by 23.

• 7890

• 8000

• 7935

• 7500

Mentally divide 800 by 8.

• 200

• 80

• 50

• 100

Divide 6,432 by 8.

• 900

• 600

• 804

• 700

What is the result of 5,678 minus 2,345 plus 1,234?

• 3,456

• 2,345

• 4,567

• 6,789

Find the factors of 24.

• 1, 2, 4, 8, 16, 24

• 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23

• 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24

• 1, 2, 3, 4, 6, 8, 12, 24

What is the greatest common factor of 36 and 48?

• 18

• 6

• 24

• 12

Find the least common multiple of 8 and 12.

• 24

• 20

• 16

• 10