Rounding Two and Three Digit Numbers to the Nearest Ten

What are the two multiples of 10 that the number 58 is between?

• 60 and 70

• 50 and 60

• 50 and 80

• 40 and 50

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is the midpoint between 50 and 60?

• 60

• 53

• 58

• 55

Tags

CCSS.HSN.CN.B.6

Why does 58 round to 60?

• Because 58 is closer to 60 than 50

• Because 58 is less than 55

• Because 58 is closer to 50 than 60

• Because 58 is exactly at the midpoint

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What are the two multiples of 10 that the number 23 is between?

• 30 and 40

• 10 and 20

• 20 and 30

• 20 and 40

Tags

CCSS.5.NBT.A.2

What is the midpoint between 20 and 30?

• 20

• 27

• 23

• 25

Tags

CCSS.HSN.CN.B.6

What should you do if the number you are rounding is exactly at the midpoint?

• Always round up

• Do not round

• Always round down

• Choose randomly

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What are the two multiples of 10 that the number 587 is between?

• 580 and 590

• 570 and 580

• 590 and 600

• 580 and 600

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is a common mistake students make when rounding three-digit numbers?

• Rounding to the nearest hundred instead of ten

• Rounding to the nearest thousand

• Ignoring the tens place

• Rounding to the nearest five

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What are the two multiples of 10 that the number 171 is between?

• 160 and 170

• 170 and 180

• 150 and 160

• 180 and 190

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is the midpoint between 830 and 840?

• 838

• 836

• 834

• 835

Tags

CCSS.HSN.CN.B.6