MyMath Chapter 5 Test

Front

Round 12.75 to the nearest whole number and then subtract 6.3.

Back

7

Front

Danna's potato weighed 12.625 pounds. Jennifer's potato weighed 0.54 pounds. How much heavier is Danna's potato?

Back

12.085

Front

Round 17.16 and 9.01 to the nearest tenth, then add them together.

Back

26.2

Front

Brayan had $10.52 after buying a book for $6.39. How much money did he have before going to the bookstore?

Back

16.91

Front

Round 18.722 to the ones place.

Back

19

Front

What is rounding?

Back

Rounding is the process of adjusting a number to a nearby value, often to make it simpler or easier to work with.

Front

What does it mean to round to the nearest whole number?

Back

It means to find the closest whole number to a given decimal.

Front

What is the difference between addition and subtraction?

Back

Addition combines numbers to find a total, while subtraction finds the difference between numbers.

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

Front

How do you add decimals?

Back

Align the decimal points and add as you would whole numbers, then place the decimal point in the sum.