Grade 1 - Base ten

Front

What is the base ten system?

Back

The base ten system is a number system that uses ten digits (0-9) to represent numbers.

Front

How many ones are in the number 20?

Back

20 has 0 ones.

Front

How many tens are in the number 20?

Back

20 has 2 tens.

Front

What does the number 11 represent in base ten?

Back

11 represents 1 ten and 1 one.

Front

How many tens are in the number 40?

Back

40 has 4 tens.

Front

What is the value of the digit 2 in the number 22?

Back

In 22, the digit 2 represents 20 because it is in the tens place.

Front

How do you write the number 26 in base ten?

Back

26 is written as 2 tens and 6 ones.

Front

What is the total of 2 tens and 6 ones?

Back

The total is 26.

Front

How many ones are in the number 8?

Back

8 has 8 ones.

Front

What is the value of the digit 6 in the number 26?

Back

In 26, the digit 6 represents 6 ones.