Operations on Decimal Numbers

Front

What is the result of 0.3 x 0.5?

Back

0.15

Front

Shelly earned $15.38 for mowing lawns, $6.25 for cleaning her room, and $12.04 for other chores. How much did she earn last month?

Back

$33.67

Front

Micah had $10.52 after he left the bookstore. If he bought a book for $6.39, how much money did he have before he went to the bookstore?

Back

$16.91

Front

What is the sum of 21 + 4.09?

Back

25.09

Front

What is the result of 1.2 x 2.1?

Back

2.52

Front

Define decimal numbers.

Back

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

Front

What is the place value of the digit 5 in the number 3.45?

Back

The place value of 5 in 3.45 is 'tenths'.

Front

How do you add decimal numbers?

Back

Align the decimal points and add as you would with whole numbers, placing the decimal point in the answer directly below the other decimal points.

Front

What is the result of 0.75 + 0.25?

Back

1.00

Front

What is the result of 2.5 - 1.3?

Back

1.2