Understanding Tens and Ones Flashcard

Front

What are tens in a number?

Back

Tens are the second digit in a two-digit number, representing groups of ten. For example, in the number 34, the '3' represents 3 tens, which is 30.

Front

What are ones in a number?

Back

Ones are the first digit in a two-digit number, representing single units. For example, in the number 34, the '4' represents 4 ones.

Front

How do you calculate the total of tens and ones?

Back

To find the total, multiply the number of tens by 10 and then add the number of ones. For example, for 4 tens and 12 ones: (4 x 10) + 12 = 40 + 12 = 52.

Front

If you have 5 tens and 5 ones, what is the total number?

Back

55

Front

If you have 7 tens and 3 ones, what is the total number?

Back

73

Front

What is the value of 2 tens and 8 ones?

Back

28

Front

If you have 1 ten and 9 ones, what is the total number?

Back

19

Front

What is the total number when you have 4 tens and 4 ones?

Back

44

Front

If you have 8 tens and 0 ones, what is the total number?

Back

80

Front

What is the total number when you have 3 tens and 10 ones?

Back

40