Math Problem Solving

Front

What is the sum of 246 and 137?

Back

The sum of 246 and 137 is 383.

Front

How can you break down the addition of 423 + 167 into simpler parts?

Back

You can break it down as 423 + 100 + 60 + 7.

Front

If a museum had 278 visitors in the morning and 416 in the afternoon, how do you find the total number of visitors?

Back

Add the two numbers: 278 + 416 = 694.

Front

What number has an 8 in the hundreds place and an 8 in the ones place?

Back

The number is 808.

Front

What is the importance of place value in addition?

Back

Place value helps in aligning numbers correctly for addition, ensuring accurate results.

Front

What is a number sentence in mathematics?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using operations.

Front

How do you check if an addition problem is correct?

Back

You can check by adding the numbers again or using subtraction to verify the result.

Front

What is the associative property of addition?

Back

The associative property states that the way numbers are grouped in addition does not change the sum.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the addends does not change the sum.

Front

How do you represent the addition of two numbers using a number line?

Back

You start at the first number and move to the right by the value of the second number.