What property does this show? $$x+y=y+x$$

Commutative Property of Addition

What property does this show? $$x\cdot y=y\cdot x$$

Commutative Property of Multiplication

What property does this show? $$\left(x+y\right)+z=x+\left(y+z\right)$$

Associative Property of Addition

What property does this show? $$\left(x\cdot y\right)\cdot z=x\cdot\left(y\cdot z\right)$$

Associative Property of Multiplication

What property does this show? $$x\cdot1=x$$

Identity Property of Multiplication

What property does this show? $$x\cdot\frac{1}{x}=1$$

Inverse Property of Multiplication

When adding integers with the different signs ...

subtract and keep the bigger sign.

What is the order of operations?

PEMDAS Parentheses Exponents Multiplication Division Addition Subtraction From left to right.

Simplify the expression. What is the next step? $$2\left(3-1\right)+4^2$$

SImplify inside the parentheses $$2\left(2\right)+4^2$$

SImplify the expression: What is the next step? $$2\left(2\right)+4^2$$

SImplify the exponent $$2\left(2\right)+16$$

SImplify the expression: What is the next step? $$2\left(2\right)+16$$

Multiply and divide from left to right $$4+16$$

SImplify the expression: What is the next step? $$4+16$$

add and subtract from left to right $$20$$

SImplify the following radical: $$\sqrt[]{20}$$ What is the next step?

Find the prime factors and put them under the radical: $$\sqrt[]{2*2*5}$$

SImplify the following radical: $$\sqrt[]{120}$$ What is the next step?

Find the prime factors and put them under the radical: $$\sqrt[]{2\cdot2\cdot3\cdot3\cdot5}$$

SImplify the following radical: $$\sqrt[]{2\cdot2\cdot3\cdot3\cdot5}$$ What is the next step?

Take one from each pair and place them outside. $$2\cdot3\sqrt[]{5}$$

SImplify the following radical: $$2\cdot3\sqrt[]{5}$$ What is the next step?

Multiply inside and outside the radical. $$6\sqrt[]{5}$$

CPM Unit 1 Key Questions Flashcards

Student preview

29 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What type of numbers best describes:

1, 2, 3...

Back

Natural Numbers

2.

FLASHCARD QUESTION

Front

What type of numbers best describes:

0, 1, 2, 3...

Back

Whole Numbers

3.

FLASHCARD QUESTION

Front

What type of numbers best describes:

...-2, -1, 0, 1, 2...

Back

Integers

4.

FLASHCARD QUESTION

Front

What type of numbers best describes:

Any number that can be written as a fraction of two integers

Back

Rational numbers

5.

FLASHCARD QUESTION

Front

What type of numbers best describes:

Decimals that do not terminate or repeat

Back

Irrational numbers

6.

FLASHCARD QUESTION

Front

What type of numbers best describes:

Numbers that use i or the square roots of negatives

Back

Imaginary numbers

7.

FLASHCARD QUESTION

Front

What type of numbers best describes:

Numbers with a real and an imaginary part added together

Back

Complex numbers

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