4th Grade Math

Front

What is rounding in math?

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 thousand.

Front

What is the nearest hundred to 456?

Back

500

Front

If a runner needs to run 20 more meters to finish a 100 meter race, how many meters has he already run?

Back

80 meters

Front

How do you divide a total number of items into equal groups?

Back

You divide the total number by the number of items in each group.

Front

What is the nearest hundred to 1413?

Back

1400

Front

What is the total number of jump ropes needed for 428 students if they are divided into groups of 4?

Back

107 jump ropes

Front

What is an estimate in math?

Back

An estimate is a rough calculation or judgment of the value, number, quantity, or extent of something.

Front

How do you round 252,348 to the nearest thousand?

Back

252,000

Front

What is the difference between exact numbers and estimates?

Back

Exact numbers are precise and accurate, while estimates are approximations.

Front

What is the process of finding the average of a set of numbers?

Back

Add all the numbers together and then divide by the total count of numbers.