Blacklight Review

Front

What is rounding?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. For example, rounding 77.538 to the nearest whole number gives 78.

Front

What is the tenths place in a decimal number?

Back

The tenths place is the first digit to the right of the decimal point. For example, in the number 407.1859, the digit in the tenths place is 1.

Front

How do you divide a decimal by 100?

Back

To divide a decimal by 100, move the decimal point two places to the left. For example, 6.3 ÷ 100 = 0.063.

Front

What is the largest decimal among these: 0.41, 1.41, 0.14, 1.14?

Back

1.41 is the largest decimal.

Front

What is 47/1000 as a decimal?

Back

47/1000 is equal to 0.047.

Front

What does it mean to compare decimals?

Back

Comparing decimals involves determining which decimal is greater, less than, or equal to another. This is done by looking at the digits from left to right.

Front

What is the value of the digit 7 in the number 407.1859?

Back

In the number 407.1859, the digit 7 is in the ones place, which means it represents 7.

Front

How do you identify the hundredths place in a decimal?

Back

The hundredths place is the second digit to the right of the decimal point. For example, in 0.47, the digit 7 is in the hundredths place.

Front

What is the process of converting a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.

Front

What is the difference between 0.5 and 0.05?

Back

0.5 is greater than 0.05. The difference is 0.5 - 0.05 = 0.45.