Unit 1, Flashcard 3: Operations with Decimals

Front

What is the sum of 18.8 + 261.04?

Back

279.84

Front

What is 7.65 + 16.23?

Back

23.88

Front

What is 1.24 - 0.7?

Back

0.54

Front

What is 3.3 x 0.51?

Back

1.683

Front

What is 4.09 - 2.27?

Back

1.82

Front

What does 'decimal' mean?

Back

A decimal is a number that has a whole part and a fractional part, separated by a dot (e.g., 2.5).

Front

What is the place value of 5 in 3.45?

Back

The place value of 5 in 3.45 is 'five hundredths'.

Front

How do you add decimals?

Back

Align the decimal points and add as you would with whole numbers.

Front

What is the difference between addition and subtraction?

Back

Addition combines numbers, while subtraction finds the difference between numbers.

Front

What is the product of 0.6 and 0.4?

Back

0.24