4th grade STAAR review - Math

Front

What is expanded notation?

Back

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

Tags

CCSS.5.NBT.A.3A

Front

How do you find the value of a digit in a number?

Back

To find the value of a digit, you multiply the digit by its place value. For example, in the number 24,083.15, the 2 is in the twenty-thousands place, so its value is 2 x 20,000.

Tags

CCSS.4.NBT.A.1

Front

What is the formula to find the perimeter of a square?

Back

The perimeter of a square can be found using the formula P = 4 x side length. For a square with a side length of 5 inches, P = 4 x 5 = 20 inches.

Tags

CCSS.4.MD.A.3

Front

How do you calculate the total distance traveled over time?

Back

To calculate total distance, multiply the distance traveled per time period by the number of time periods. For example, if Maggie rides 29 miles each week for 16 weeks, total distance = 29 x 16 = 464 miles.

Tags

CCSS.7.EE.B.3

Front

What is a ray in geometry?

Back

A ray is a part of a line that starts at a point and extends infinitely in one direction. It has one endpoint.

Tags

CCSS.4.G.A.1

Front

What does the term 'value' mean in mathematics?

Back

In mathematics, 'value' refers to the worth of a digit based on its position in a number. For example, in 520,586.45, the 5 in the hundred-thousands place has a value of 500,000.

Tags

CCSS.4.NBT.A.1

Front

How do you identify a mystery number based on clues?

Back

To identify a mystery number, analyze the clues given about the digits and their values, then match them to possible numbers.

Tags

CCSS.4.NBT.A.2

Front

What is the value of 5 in the number 0.05?

Back

In the number 0.05, the 5 is in the hundredths place, so its value is 5 hundredths or 0.05.

Tags

CCSS.5.NBT.A.3A

Front

What is the relationship between multiplication and perimeter?

Back

Multiplication is used to find the perimeter of shapes by adding the lengths of all sides or by using a formula, such as P = 4 x side length for squares.

Tags

CCSS.3.MD.D.8

Front

What is the difference between a line and a ray?

Back

A line extends infinitely in both directions, while a ray has one endpoint and extends infinitely in one direction.

Tags

CCSS.4.G.A.1