Addition and Subtraction

Front

What is addition?

Back

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

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What is the sum of 4,285 + 2,467?

Back

6,752

Front

How do you estimate the difference of 412 - 257 by rounding to the nearest hundred?

Back

Round 412 to 400 and 257 to 300. The estimated difference is 400 - 300 = 100.

Front

What is the total cost if Khaled buys a bike for AED 1,423 and a helmet for AED 48?

Back

1,471

Front

If Mr. Fahad has 82 pencils and sells 56, how many does he have left?

Back

26

Front

What is the difference of 293 - 256?

Back

37

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest place value, such as the nearest ten or hundred.

Front

What is a word problem in math?

Back

A word problem is a mathematical question presented in the form of a story or real-life scenario.

Front

What is the term for the result of an addition problem?

Back

The result of an addition problem is called the sum.