Understand Place Value: Tens and Ones

Front

What is place value?

Back

Place value is the value of a digit based on its position within a number. For example, in the number 42, the 4 is in the tens place and represents 40, while the 2 is in the ones place and represents 2.

Tags

CCSS.2.NBT.A.3

Front

How do you represent the number 70 using base ten blocks?

Back

The number 70 can be represented using 7 ten blocks and 0 one blocks.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of the digit 3 in the number 30?

Back

In the number 30, the digit 3 is in the tens place, so its value is 30.

Tags

CCSS.4.NBT.A.1

Front

How can you compare two numbers using place value?

Back

You can compare two numbers by looking at the digits in the highest place value first. For example, to compare 42 and 36, you look at the tens place: 4 (in 42) is greater than 3 (in 36), so 42 is greater than 36.

Tags

CCSS.1.NBT.B.3

Front

What does the term 'ones' refer to in place value?

Back

'Ones' refers to the single units in a number, which are represented in the ones place. For example, in the number 16, the digit 6 is in the ones place.

Tags

CCSS.4.NBT.A.1

Front

What is the difference between tens and ones?

Back

Tens are groups of ten units, while ones are individual units. For example, in the number 25, there are 2 tens (20) and 5 ones (5).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you write the number 16 in terms of tens and ones?

Back

The number 16 can be written as 1 ten and 6 ones.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of the digit 6 in the number 60?

Back

In the number 60, the digit 6 is in the tens place, so its value is 60.

Tags

CCSS.4.NBT.A.1

Front

How can you represent the number 50 using base ten blocks?

Back

The number 50 can be represented using 5 ten blocks and 0 one blocks.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the total value of 4 tens and 3 ones?

Back

The total value is 43, as 4 tens equals 40 and 3 ones equals 3.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C