5th Grade - 5.2C, 5.3C, 5.3H, 5.3J, 5.3K

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. It often involves increasing or decreasing the last digit based on the value of the next digit.

Front

How do you round a number to the nearest tenth?

Back

To round to the nearest tenth, look at the hundredths place (the second digit after the decimal). If it's 5 or more, round up the tenths place by one. If it's less than 5, keep the tenths place the same.

Front

What is the nearest hundredth?

Back

The nearest hundredth is the second digit to the right of the decimal point. To round to this place, look at the thousandths place (the third digit). If it's 5 or more, round up the hundredths place by one.

Front

How do you subtract fractions with different denominators?

Back

To subtract fractions with different denominators, first find a common denominator, convert the fractions, and then subtract the numerators while keeping the common denominator.

Front

What is a positive rational number?

Back

A positive rational number is a number that can be expressed as the quotient of two integers, where the numerator is positive and the denominator is a non-zero integer.

Front

What is the process to add positive rational numbers?

Back

To add positive rational numbers, if they have the same denominator, add the numerators and keep the denominator. If they have different denominators, find a common denominator first.

Front

What is the quotient in division?

Back

The quotient is the result of dividing one number by another. It tells how many times the divisor fits into the dividend.

Front

How do you divide a large number by a smaller number?

Back

To divide a large number by a smaller number, you can use long division or a calculator to find how many times the smaller number fits into the larger number.

Front

What is the first step in long division?

Back

The first step in long division is to divide the first digit of the dividend by the divisor to find out how many times the divisor fits into that digit.

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (the top number) and a denominator (the bottom number).