Mathematics

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 × 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What does the expression 3 × 4 represent in a real-world context?

Back

It can represent scenarios like counting total items in groups, such as 3 floors with 4 stores each, resulting in 12 stores.

Front

How do you find the difference between two numbers?

Back

To find the difference, subtract the smaller number from the larger number. For example, to find how much more mass Freda's horse has than Kurt's pony, subtract 359 from 782.

Front

What is the total number of items if you have 8 items on one page and 4 items on 9 other pages?

Back

To find the total, calculate 8 + (4 × 9) = 8 + 36 = 44.

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 40 divided by 8 means splitting 40 into 8 equal parts.

Front

How can you check a division answer?

Back

You can check a division answer by multiplying the quotient by the divisor. For example, if 40 ÷ 8 = 5, check by calculating 5 × 8 = 40.

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.

Front

What is the total volume of two containers if one holds 218 liters and the other holds 145 liters?

Back

To find the total volume, add the two amounts: 218 + 145 = 363 liters.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical question presented in a narrative form, requiring interpretation and problem-solving skills to find the answer.

Front

What does it mean to have a mass of 782 kilograms?

Back

It means that the object weighs 782 kilograms, which is a measure of how much matter is in the object.