Place Value and Adding tens

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number.

Front

How many ones are in the number 49?

Back

9

Front

How many tens and ones are in the number 49?

Back

4 tens and 9 ones.

Front

What is the value of the digit 6 in the number 96?

Back

60, because it is in the tens place.

Front

What number do you have if you have 3 tens and 9 ones?

Back

39

Front

What is the sum of 20 and 30?

Back

50

Front

How many tens are in the number 82?

Back

8 tens.

Front

What number do you have if you have 1 ten and 2 ones?

Back

12

Front

What is the value of the digit 8 in the number 82?

Back

80, because it is in the tens place.

Front

How many ones are in the number 72?

Back

2