Addition within 1000

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is the sum of 40 and 166?

Back

206

Front

What is the sum of 563 and 99?

Back

662

Front

What is the sum of 625 and 285?

Back

910

Front

If Jim has 67 marbles and Sam has 19 marbles, how many marbles do they have altogether?

Back

86

Front

What is the sum of 99 and 199?

Back

298

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals along its length, used to represent numbers visually.

Front

What does 'altogether' mean in math?

Back

'Altogether' means the total amount when two or more quantities are combined.

Front

What is a two-digit number?

Back

A two-digit number is a number that has two places, such as 10 to 99.

Front

What is a three-digit number?

Back

A three-digit number is a number that has three places, such as 100 to 999.