6th Grade Math Review

Front

What is the formula for calculating the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh), where l = length, w = width, h = height.

Front

How do you find the length of each piece when cutting a rope into equal parts?

Back

Divide the total length of the rope by the number of pieces.

Front

What is the formula to calculate the cost per item?

Back

Cost per item = Total cost / Number of items.

Front

How do you find the cost of additional items based on a known cost?

Back

Use the unit cost to multiply by the number of additional items.

Front

What does a percentage discount mean in terms of savings?

Back

A percentage discount reduces the original price by that percentage.

Front

How do you calculate the amount saved during a sale?

Back

Amount saved = Original price x Discount percentage.

Front

What is the relationship between area and surface area?

Back

Area refers to the size of a 2D shape, while surface area refers to the total area of the surface of a 3D object.

Front

What is the importance of unit conversion in measurement problems?

Back

Unit conversion ensures that measurements are in the same units before performing calculations.

Front

How do you calculate the total cost of multiple items?

Back

Total cost = Cost per item x Number of items.

Front

What is the significance of understanding ratios in problem-solving?

Back

Ratios help compare quantities and understand relationships between them.