Counting by Ones and Tens

Front

What is counting by ones?

Back

Counting by ones means adding one unit at a time to a number, which allows for precise counting of individual items.

Front

What is counting by tens?

Back

Counting by tens means adding ten units at a time to a number, which simplifies counting larger quantities.

Front

How do you convert a number of tens and ones into a total number?

Back

To convert, multiply the number of tens by 10 and add the number of ones. For example, 2 tens and 2 ones equals (2 x 10) + 2 = 22.

Front

What is the place value of the digit in the tens place?

Back

The place value of the digit in the tens place is ten times the value of the digit. For example, in the number 37, the 3 is in the tens place and represents 30.

Front

What is the place value of the digit in the ones place?

Back

The place value of the digit in the ones place is equal to the value of the digit itself. For example, in the number 37, the 7 is in the ones place and represents 7.

Front

How many ones are in the number 43?

Back

There are 3 ones in the number 43.

Front

How many tens are in the number 43?

Back

There are 4 tens in the number 43.

Front

If you have 19 igloos, how many tens and ones are there?

Back

There are 1 ten and 9 ones in 19.

Front

What is the total of 2 tens and 2 ones?

Back

The total is 22, calculated as (2 x 10) + 2.

Front

How do you represent the number 37 in terms of tens and ones?

Back

The number 37 can be represented as 3 tens and 7 ones.