Go Math Chapter 1

Front

What is counting by tens?

Back

Counting by tens means adding 10 to a number repeatedly. For example, starting from 0: 0, 10, 20, 30, 40, etc.

Front

What are odd numbers?

Back

Odd numbers are integers that cannot be divided evenly by 2. They have a remainder of 1 when divided by 2. Examples: 1, 3, 5, 7, 9.

Front

What are even numbers?

Back

Even numbers are integers that can be divided evenly by 2. They have no remainder when divided by 2. Examples: 0, 2, 4, 6, 8.

Front

What is the place value of a digit?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 58, the 5 is in the tens place and represents 50.

Front

What is the next number after 280 when counting by tens?

Back

The next number is 290.

Front

What is the favorite number of Dan if it has 8 in the ones place and 5 in the tens place?

Back

Dan's favorite number is 58.

Front

What is the next number in the sequence: 110, 120, 130, 140?

Back

The next numbers are 150, 160, 170, 180.

Front

How do you identify an even number?

Back

An even number ends with 0, 2, 4, 6, or 8.

Front

How do you identify an odd number?

Back

An odd number ends with 1, 3, 5, 7, or 9.

Front

What is the result of counting by tens starting from 100?

Back

The sequence is 100, 110, 120, 130, 140, 150, etc.