Math 7 Semester 1 Final Review 2

Math 7 Semester 1 Final Review 2

Multiple Choice

Find the reciprocal of this fraction:

 $\frac{4}{5}$  

•  $\frac{-4}{\ \ \ 5}$  

•  $\frac{5}{4}$  

Multiple Choice

What numbers should be multiplied to get the GCF of 20 and 8?

Click the picture for factor trees.

• 2 x 2= 4

• 2 x 5= 10

Multiple Choice

What numbers should be multiplied to find the LCM of 15 and 75?

Click on the picture for factor trees.

• 3x 5 x 5= 75

• 3 x 3 x 5= 45

Multiple Choice

Which of these situations can be represented by the opposite of -9?

• You walk down 9 flights of stairs.

• You climb up 9 flights of stairs.

• The temperature drops 9 degrees.

• You spend 9 dollars on a book.

Multiple Choice

 $-2\ \times-3\times-7=$  Will the answer be positive or negative?

Think about if there are an odd or even number of negative signs.

• positive

• negative

Multiple Choice

 $6\ \times-5\ \times2=$  

 Will the answer be positive or negative?


Think about if there are an odd or even number of negative signs.

• positive

• negative

Multiple Choice

 $-1\ \times\ -3\ \times\ 4\ =$  

 Will the answer be positive or negative?


Think about if there are an odd or even number of negative signs.

• positive

• negative

Multiple Choice

Is the picture a​ terminating, repeating, or​ non-repeating decimal? 

• terminating

• repeating

• non-repeating

Multiple Choice

Is .75 a​ terminating, repeating, or​ non-repeating decimal

• terminating

• repeating

• non-repeating