4th Grade Review Day 1

Front

What is expanded notation?

Back

Expanded notation is a way of writing numbers to show the value of each digit. For example, 14.83 can be written as 10 + 4 + 0.8 + 0.03.

Front

How do you round a number to the nearest thousand?

Back

To round a number to the nearest thousand, look at the hundreds digit. If it's 5 or more, round up. If it's 4 or less, round down.

Front

What is the total number of bricks brought to French Elementary?

Back

100 bricks were brought to French Elementary.

Front

If 96 out of 100 bricks were used, how can this be represented in decimal form?

Back

0.96 represents the fraction of bricks used.

Front

How do you calculate the number of days to finish a book?

Back

Divide the total number of pages by the number of pages read per day. For example, 63 pages ÷ 9 pages/day = 7 days.

Front

What is the cost of one movie ticket if 4 tickets cost $48?

Back

The cost of one movie ticket is $12 ($48 ÷ 4).

Front

How do you find the cost of 5 movie tickets if 4 tickets cost $48?

Back

Multiply the cost of one ticket by 5. $12 x 5 = $60.

Front

What is the value of 0.8 in expanded notation?

Back

0.8 represents 8 tenths.

Front

What does it mean to represent a number in decimal form?

Back

Representing a number in decimal form means expressing it using a decimal point to show values less than one.

Front

If a number is rounded to 54,000, what could the actual number be?

Back

The actual number could be 54,199, as it rounds to 54,000.