Eureka Module 2 Review (3rd)

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten, hundred, or other place value.

Front

How do you round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the tens digit. If it is 5 or more, round up. If it is 4 or less, round down.

Front

What is the total number of gumballs if 80 were used and 28 were left?

Back

The total number of gumballs is 80 + 28 = 108 gumballs.

Front

How do you find the distance left to travel?

Back

To find the distance left to travel, subtract the distance already traveled from the total distance.

Front

What is the formula for volume?

Back

Volume is calculated by multiplying the length, width, and height of a solid object. For liquids, it is measured in liters.

Front

How do you read a clock to tell time?

Back

To read a clock, look at the position of the hour hand and the minute hand. The hour hand shows the hour, and the minute hand shows the minutes.

Front

What is the difference between total and remaining?

Back

Total refers to the whole amount, while remaining refers to what is left after some has been taken away.

Front

What does it mean to estimate?

Back

Estimating means making a rough calculation or judgment about a number or quantity.

Front

How do you calculate the time until an event?

Back

To calculate the time until an event, subtract the current time from the time of the event.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers visually.