5th Math Common Assessment 3: Coparing, rounding, +/-decimals

Front

What is the process of comparing decimals?

Back

Comparing decimals involves looking at the digits in each decimal place, starting from the left. The decimal with the larger digit in the highest place value is greater.

Front

How do you round a decimal to the nearest whole number?

Back

To round a decimal to the nearest whole number, look at the digit in the tenths place. If it is 5 or greater, round up. If it is less than 5, round down.

Front

What is expanded notation?

Back

Expanded notation is a way to express a number by showing the value of each digit. For example, 2.202 can be expressed as (2 x 1) + (2 x 0.1) + (2 x 0.001).

Front

How do you estimate the cost of an item?

Back

To estimate the cost, round the price to a simpler number that is easy to work with, then perform the necessary calculations.

Front

What is the total cost if you buy 1 adult ticket for $10 and 1 child ticket for $5?

Back

The total cost is $15.

Front

If you have $20 and spend $10, how much do you have left?

Back

You have $10 left.

Front

What is the value of 7.238 rounded to the nearest hundredth?

Back

7.24

Front

How do you find the average price of items?

Back

To find the average price, add all the prices together and then divide by the number of items.

Front

What does it mean to budget your money?

Back

Budgeting means planning how to spend your money wisely, ensuring you have enough for necessary expenses and savings.

Front

If a video game costs $18 and you have $20, how much money will you have left after the purchase?

Back

You will have $2 left.