NTI Day 4

Front

What is subtraction?

Back

Subtraction is the mathematical operation of finding the difference between two numbers. For example, in the equation 10 - 4, the result is 6.

Front

What does 'remainder' mean in division?

Back

A remainder is the amount left over after division when one number cannot be divided evenly by another. For example, in 10 ÷ 3, the quotient is 3 and the remainder is 1.

Front

How do you round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the tens digit. If it is 5 or more, round up. If it is 4 or less, round down. For example, 3579 rounds to 3600.

Front

What is the formula for finding the difference between two numbers?

Back

The formula is: Difference = Larger Number - Smaller Number. For example, to find the difference between 317 and 82, calculate 317 - 82 = 235.

Front

What does 'division' mean?

Back

Division is the process of splitting a number into equal parts. For example, 12 ÷ 4 means splitting 12 into 4 equal parts, which equals 3.

Front

What is a word problem in math?

Back

A word problem is a mathematical problem expressed in words rather than numbers. It requires reading comprehension and problem-solving skills to find the solution.

Front

What is the meaning of 'more than' in comparison?

Back

'More than' indicates that one quantity is greater than another. For example, if Lucy has 317 bottles and Craig has 82, Lucy has 235 more bottles than Craig.

Front

What is the process of estimating a number?

Back

Estimating a number involves rounding it to make calculations easier. For example, estimating 68 to the nearest ten gives you 70.

Front

What is the quotient in division?

Back

The quotient is the result of dividing one number by another. For example, in 20 ÷ 4, the quotient is 5.

Front

What does 'comparing numbers' mean?

Back

Comparing numbers means determining which number is larger, smaller, or if they are equal. For example, comparing 5 and 8 shows that 8 is larger.