Front

What does it mean for two shapes to be congruent?

Back

Two shapes are congruent if they have the same size and shape, meaning they can be perfectly overlapped.

Front

What does it mean for two shapes to be not congruent?

Back

Two shapes are not congruent if they do not have the same size and shape, meaning they cannot be perfectly overlapped.

Front

How do you solve a proportion?

Back

To solve a proportion, you can cross-multiply and then divide to find the unknown value.

Front

What is scientific notation?

Back

Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form, using powers of ten.

Front

How do you convert a large number into scientific notation?

Back

To convert a large number into scientific notation, move the decimal point to the left until only one non-zero digit remains to the left of the decimal, and count the number of places moved. This becomes the exponent of 10.

Front

What is the scientific notation for 564,000,000?

Back

5.64 x 10^8

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

How can you determine if two shapes are congruent using transformations?

Back

You can determine if two shapes are congruent by using transformations such as translation, rotation, or reflection to see if one shape can be made to overlap the other.

Front

What is the difference between congruent and similar shapes?

Back

Congruent shapes are identical in size and shape, while similar shapes have the same shape but may differ in size.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length x width.