Solving equations check-in

Order of operations is essential for all math problems. Which of the following is TRUE?

• Save the parentheses for last

• Exponents are the same addition

• Multiply and divide have the same priority left to right

• Add and subtract have the same priority right to left

Why do we use letters in math?

• To show the math operation

• To hold the place of unknown numbers

• To replace reciprocals

• To confuse students

In this equation, what is the variable?  

 $4m+7=15$  

• 4

• m

• 7 and 15

• + and *

In this equation, what is the constant?  

 $4m+7=15$  

• 4

• m

• 7 and 15

• + and *

In this equation, what is the coefficient?  

 $4m+7=15$  

• 4

• m

• 7 and 15

• + and *

In this equation, what are the operations?  

 $4m+7=15$  

• 4

• m

• 7 and 15

• + and *

What does it mean to be the SOLUTION to an equation?

• The number can be distributed and be positive.

• The number that makes the coefficient negative.

• The number that is constant even when like terms are combined.

• The number that replaces the variable to make the equation true.

What is the inverse of subtracting ten?

• Adding ten

• Multiplying by ten

• Dividing by ten

• Subtracting five

What is the inverse of dividing by six?

• Adding 1/6

• Multiplying by 1/6

• Multiplying by 6

• Subtracting 6

2/3 and 3/2 are examples of...

• additive inverses

• multiplicative identities

• division opposites

• multiplicative inverses