Math Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

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 specified place value, such as the nearest ten or hundred. For example, rounding 253 to the nearest hundred gives you 300.

Front

What is a clock?

Back

A clock is a device used to tell time. It has a face with numbers and hands that point to the hours and minutes.

Front

What is the value of 7/10?

Back

7/10 is a fraction that represents 7 parts out of 10 equal parts. It can also be expressed as 0.7 in decimal form.

Front

How do you find the total number of items in equal groups?

Back

To find the total number of items in equal groups, multiply the number of groups by the number of items in each group. For example, if there are 7 boxes with 3 scarves each, the total is 7 x 3 = 21 scarves.

Front

What is the difference between hours and minutes?

Back

Hours and minutes are units of time. There are 60 minutes in 1 hour. For example, 1 hour and 30 minutes is the same as 90 minutes.

Front

What is the nearest hundred to 250?

Back

The nearest hundred to 250 is 300 because it is closer to 300 than to 200.

Front

What does it mean to tell time?

Back

Telling time means reading the position of the hands on a clock to determine what time it is.

Front

What is addition?

Back

Addition is a mathematical operation where two or more numbers are combined to get a total. For example, 2 + 3 = 5.