Decimals!

Front

What is a decimal?

Back

A decimal is a way of representing fractions using a point (decimal point) to separate the whole number part from the fractional part.

Front

How do you round a decimal to the nearest tenth?

Back

Look at the hundredths place. If it's 5 or more, round up the tenths place by 1. If it's less than 5, keep the tenths place the same.

Front

What does the symbol '>' mean?

Back

The symbol '>' means 'greater than'. It shows that the number on the left is larger than the number on the right.

Front

What does the symbol '<' mean?

Back

The symbol '<' means 'less than'. It shows that the number on the left is smaller than the number on the right.

Front

What does the symbol '=' mean?

Back

The symbol '=' means 'equal to'. It shows that both sides of the equation have the same value.

Front

How do you compare two decimals?

Back

Start from the left and compare each digit. The first digit that differs determines which decimal is larger.

Front

What is the sum of 4.65 and 7.54?

Back

The sum is 12.19 grams.

Front

How do you find the thickness of the thicker aluminum foil?

Back

Compare the decimal values of the thicknesses. The one with the larger decimal value is thicker.

Front

What is rounding?

Back

Rounding is the process of adjusting the value of a number to make it simpler while keeping it close to the original value.

Front

What is the place value of the digit 2 in the number 420.214?

Back

The place value of the digit 2 is in the hundredths place.