Staar 4th Math review 2018

Front

What is the value of the expression 3 + 5?

Back

8

Front

Define a fraction.

Back

A fraction represents a part of a whole and is written as a/b, where 'a' is the numerator and 'b' is the denominator.

Front

What is the perimeter of a rectangle with length 4 cm and width 3 cm?

Back

14

Front

What is the area of a triangle with a base of 6 cm and a height of 4 cm?

Back

12

Front

What is the difference between an acute angle and an obtuse angle?

Back

An acute angle is less than 90 degrees, while an obtuse angle is greater than 90 degrees but less than 180 degrees.

Front

What is the value of 7 x 6?

Back

42

Front

Define a prime number.

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Front

What is a line of symmetry?

Back

A line of symmetry is a line that divides a shape into two identical parts that are mirror images of each other.

Front

What is the least common multiple (LCM) of 4 and 5?

Back

20