Front

What is a fraction?

Back

A fraction represents a part of a whole. It is written as two numbers separated by a slash, like 1/2, where the top number (numerator) shows how many parts we have, and the bottom number (denominator) shows how many equal parts the whole is divided into.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest ten, hundred, etc., to make it easier to work with. For example, 89 rounded to the nearest ten is 90.

Front

What is the greater fraction: 3/8 or 1/8?

Back

3/8 is greater than 1/8 because it represents more parts of a whole.

Front

How do you find a pattern in a sequence of numbers?

Back

To find a pattern, look for a rule that explains how the numbers change from one to the next. For example, in the sequence 72, 64, 56, 48, 40, the pattern is that you subtract 8 each time.

Front

If one package of 3 pencils costs $1, how much do 21 pencils cost?

Back

21 pencils cost $7 because 21 pencils is 7 packages of 3 pencils, and 7 packages cost $1 each.

Front

What is the numerator in a fraction?

Back

The numerator is the top number in a fraction that indicates how many parts we have.

Front

What is the denominator in a fraction?

Back

The denominator is the bottom number in a fraction that indicates how many equal parts the whole is divided into.

Front

How do you compare fractions?

Back

To compare fractions, you can find a common denominator or convert them to decimals to see which is larger.

Front

What does it mean to subtract?

Back

Subtracting means taking one number away from another. For example, 10 - 3 = 7.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals. It helps to visualize numbers and their relationships.