2 >NBT. 7 adding 3 digit numbers

Front

What is the sum of 199 and 137?

Back

336

Front

What is 422 + 309?

Back

731

Front

How many students are in two karate classes with 156 and 176 students?

Back

332

Front

What is the result of 827 + 129?

Back

956

Front

Calculate 256 + 456.

Back

712

Front

What does 'addition' mean in math?

Back

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

Front

What is a 'three-digit number'?

Back

A three-digit number is a number that has three places, ranging from 100 to 999.

Front

What is the 'sum' in mathematics?

Back

The sum is the result of adding two or more numbers together.

Front

What is the 'commutative property of addition'?

Back

The commutative property states that changing the order of the numbers you are adding does not change the sum.

Front

What is the 'associative property of addition'?

Back

The associative property states that when adding three or more numbers, the way in which the numbers are grouped does not change the sum.