Math for 5 grade

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. For example, in the equation 5 - 2, 2 is taken away from 5.

Front

What is the result of -5 - 2?

Back

The result is -7.

Front

How do you calculate the cost of multiple items?

Back

To find the total cost, multiply the price of one item by the number of items. For example, if one stamp costs $0.23, then 8 stamps cost 0.23 x 8 = $1.84.

Front

What is the total number of people on a boat if 69 were on it and 16 fell off?

Back

To find the total remaining, subtract the number of people who fell off from the total number: 69 - 16 = 53.

Front

How do you find the cost of one ticket if 8 tickets cost $79.60?

Back

To find the cost of one ticket, divide the total cost by the number of tickets: $79.60 ÷ 8 = $9.95.

Front

What is the result of adding two negative numbers, like -100 + (-21)?

Back

The result is -121.

Front

What is a negative number?

Back

A negative number is a number less than zero, often used to represent a loss or a decrease.

Front

What does it mean to find the difference in math?

Back

Finding the difference means subtracting one number from another.

Front

What is multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is the value of 3 x 5?

Back

The value is 15.