Add, Subtract, Multiply Decimals

Front

What is the result of 0.4 x 7?

Back

2.8

Front

What is the result of 0.32 x 3?

Back

0.96

Front

If one kilometer is about 0.62 miles, how many miles is 2 kilometers?

Back

1.24 miles

Front

What is 86.04 + 4.04?

Back

90.08

Front

What is 91.6 + 10.2?

Back

101.8

Front

Define 'decimal'.

Back

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

Front

What does it mean to multiply decimals?

Back

Multiplying decimals involves multiplying the numbers as if they were whole numbers and then placing the decimal point in the product.

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.

Front

What is the place value of 0.4?

Back

The place value of 0.4 is four tenths.

Front

What is the difference between addition and subtraction of decimals?

Back

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