Place Value and Rounding

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 154, the digit 1 is in the hundreds place, so it represents 100.

Tags

CCSS.2.NBT.A.3

Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 154 to the nearest ten.

Back

150

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 94 to the nearest ten.

Back

90

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 61 to the nearest ten.

Back

60

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the missing number in the sequence: 880, ____, 900?

Back

890

Tags

CCSS.1.NBT.A.1

Front

Count the base ten blocks: 10 blocks of 10 and 5 blocks of 1. What number do you get?

Back

115

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of the digit 5 in the number 354?

Back

50, because it is in the tens place.

Tags

CCSS.4.NBT.A.1

Front

What does rounding mean?

Back

Rounding means adjusting a number to make it simpler but keeping its value close to what it was.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If you round 87 to the nearest ten, what do you get?

Back

90

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3