comparing 2-digit numbers

Front

What is a 2-digit number?

Back

A 2-digit number is a number that has two places, such as 10, 25, or 99.

Tags

CCSS.1.NBT.A.1

Front

How do you compare two 2-digit numbers?

Back

To compare two 2-digit numbers, look at the tens place first. The number with more tens is larger.

Tags

CCSS.1.NBT.B.3

Front

What is the tens place in a 2-digit number?

Back

The tens place is the first digit in a 2-digit number that shows how many groups of ten are in the number.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the ones place in a 2-digit number?

Back

The ones place is the second digit in a 2-digit number that shows how many single units are in the number.

Tags

CCSS.1.NBT.A.1

Front

Which is greater: 34 or 43?

Back

43 is greater than 34 because it has more tens.

Tags

CCSS.1.NBT.B.3

Front

If two 2-digit numbers have the same tens digit, how do you compare them?

Back

If the tens digits are the same, compare the ones digits to see which number is larger.

Tags

CCSS.1.NBT.B.3

Front

What does it mean if a number is less than another number?

Back

It means that the first number has a smaller value than the second number.

Tags

CCSS.1.NBT.B.3

Front

What does it mean if a number is greater than another number?

Back

It means that the first number has a larger value than the second number.

Tags

CCSS.1.NBT.B.3

Front

How can you tell if two 2-digit numbers are equal?

Back

Two 2-digit numbers are equal if both their tens and ones digits are the same.

Tags

CCSS.1.NBT.A.1

Front

What is the smallest 2-digit number?

Back

The smallest 2-digit number is 10.

Tags

CCSS.1.NBT.B.3