Add & Subtract Decimals Review

Front

What is the result of 0.991 - 0.45?

Back

0.541

Front

Calculate 3.5 + 2.16.

Back

5.66

Front

Annie buys shoes for $47.82 and a top for $13.36. She gives $100. How much change does she receive?

Back

$38.82

Front

What is the first step when adding and subtracting decimals?

Back

Line up the decimals.

Front

What is 7.05 - 4.6?

Back

2.45

Front

Define 'decimals'.

Back

Decimals are numbers that have a whole number part and a fractional part, separated by a decimal point.

Front

What does it mean to 'line up the decimals'?

Back

It means to align the decimal points of the numbers being added or subtracted to ensure accurate calculation.

Front

What is the importance of placeholders in decimal addition?

Back

Placeholders (like zeros) are used to keep the numbers aligned correctly when they have different lengths.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.5 = 5/10) and simplify.

Front

What is the sum of 0.75 and 0.25?

Back

1.00