Rounding to the Nearest 100 Challenge

What are considered strong numbers when rounding to the nearest 100?

• 0, 1, 2, 3, 4

• 5, 6, 7, 8, 9

• 6, 7, 8, 9, 0

• 1, 2, 3, 4, 5

Tags

CCSS.1.NBT.A.1

When counting by hundreds, which of the following is not a valid number?

• 700

• 900

• 450

• 300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is the primary reason for rounding numbers?

• To change their numerical base

• To increase their value

• To make calculations easier

• To make them smaller

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which of the following numbers is considered a 'weak' number when rounding?

• 7

• 5

• 2

• 9

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

If the tens digit is 3, what happens to the hundreds digit when rounding to the nearest 100?

• It decreases by 1

• It remains unchanged

• It increases by 1

• It becomes zero

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What do the digits other than the hundreds digit become when rounding to the nearest 100?

• They turn into zeros

• They are removed

• They become 1

• They remain the same

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

If the tens digit is 7, what does the hundreds digit do when rounding to the nearest 100?

• Decreases by 1

• Increases by 1

• Becomes zero

• Stays the same

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What happens to the number 578 when rounding to the nearest 100?

• It rounds down to 500

• It rounds up to 600

• It becomes 570

• It stays the same

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

If the tens digit is 2 and the hundreds digit is 9, what is the rounded number?

• 900

• 920

• 1000

• 930

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3