3rd Grade Math

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

What is the nearest hundred of 409?

Back

400

Front

What is the nearest hundred of 445?

Back

400

Front

What is the nearest hundred of 345?

Back

300

Front

What is the nearest hundred of 398?

Back

400

Front

How do you calculate the duration between two times?

Back

To find the duration, subtract the start time from the end time.

Front

If Mya's mom dropped her off at 2:10 and picked her up at 4:40, how long was the movie?

Back

2 hours & 30 minutes

Front

How do you find the difference between two numbers?

Back

Subtract the smaller number from the larger number.

Front

If there are 10 students and 6 own a dog, how many more own a hamster if 2 own a hamster?

Back

4 more students own a dog than a hamster.

Front

What is rounding to the nearest ten?

Back

Rounding to the nearest ten means adjusting a number to the closest multiple of ten.