Math STAAR Review - 4th grade

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the value of 0.89 in fraction form?

Back

0.89 can be expressed as 89/100.

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole numbers, using a point to separate the whole part from the fractional part. For example, 3.14.

Front

What does the term 'perimeter' mean?

Back

Perimeter is the total distance around the outside of a shape. For example, the perimeter of a rectangle is calculated by adding all its sides.

Front

How do you find the area of a rectangle?

Back

Area is found by multiplying the length by the width. For example, if a rectangle has a length of 5 units and a width of 3 units, its area is 5 x 3 = 15 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. For example, 2, 3, 5, and 7 are prime numbers.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that is not prime, meaning it has more than two positive divisors. For example, 4, 6, and 8 are composite numbers.

Tags

CCSS.4.OA.B.4

Front

What is the difference between mean, median, and mode?

Back

Mean is the average of a set of numbers, median is the middle number when arranged in order, and mode is the number that appears most frequently.

Tags

CCSS.6.SP.B.5C

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other. For example, the ratio of 2 to 3 can be written as 2:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is an angle?

Back

An angle is formed by two rays (sides) that share a common endpoint (vertex). Angles are measured in degrees.

Tags

CCSS.4.G.A.1