4th Grade NSCAS Review

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten, hundred, thousand, etc.

Front

What is the nearest thousand to 84,502?

Back

85,000

Front

How do you calculate the perimeter of a rectangle?

Back

To find the perimeter of a rectangle, add the lengths of all four sides or use the formula: P = 2(length + width).

Front

What is the perimeter of a rectangle with side lengths 12 inches and 14 inches?

Back

52 inches

Front

What is addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Front

What is 3,476 + 8,915?

Back

12,391

Front

What is a triangle?

Back

A triangle is a three-sided polygon.

Front

What are the types of triangles based on side lengths?

Back

The types of triangles based on side lengths are Equilateral (all sides equal), Isosceles (two sides equal), and Scalene (no sides equal).

Front

What type of triangle has all sides of different lengths?

Back

Scalene

Front

What is multiplication?

Back

Multiplication is the mathematical operation of combining equal groups to find the total.