6th grade math review

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.

Front

How do you add decimals?

Back

Align the decimal points and add as you would whole numbers, then place the decimal point in the sum.

Front

What is a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

What is a 3D shape?

Back

A 3D shape is a solid figure that has three dimensions: length, width, and height.

Front

How do you find the total of fractions?

Back

To add fractions, make sure they have a common denominator, then add the numerators and keep the denominator.

Front

What is a square pyramid?

Back

A square pyramid is a three-dimensional shape with a square base and four triangular faces that meet at a point.

Front

What is the sum of 3/8 and 1/2?

Back

3/8 + 1/2 = 7/8.

Front

What is the difference between a prime number and a composite number?

Back

A prime number has exactly two distinct positive divisors: 1 and itself. A composite number has more than two positive divisors.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the perimeter of a shape?

Back

The perimeter is the total distance around the outside of a shape.