MATH REVIEW!

Exponents

100

What is 6² ?

36

200

How can 7⁶ be written in expanded format?

7 x 7 x 7 x 7 x 7 x 7

300

Put these in order from LEAST to GREATEST: 9³ , 4⁶ , 7^{2 ,} 5³

729, 4096, 49, 125

7²(49), 5³ (125), 9³ (729), 4⁶ (4096)

400

Evaluate 7³ +  (3+3)²

379

500

True or False?

12² is equal to 100.

False

Order of Operations

100

What is the Acronym for the order of operations (What word do we use to remember?)

PEMDAS

200

What does each letter in PEMDAS stand for

P - Parenthesis

E - Exponents

M - Multiplication

D - Division

A - Addition

S - Subtraction

300

Solve: 

5 x 2 - 5 +6 

11

400

Solve:

(2+2)² + (8x4)

48

500

Solve: 

3 x (14 + 4) - 5²

29

Trivia

100

How do you find the PERIMETER of a shape?

Add up all of the sides

200

How do you find the area of a square?

Area = B * H

300

What is 68.3 - 4.88?

63.42

400

the number of right angles in a square

 4 right angles 

500

When is the last day of school?

June 13

Subtraction

100

What is 13-8?

5

200

What is 37-19?

18

300

What is 92-17?

75

400

If I have 32 kids in my classroom and 20 go on a field trip, how many students are still in class?

12

500

Solve 

x+45=100

x= 55

Percents

100

What is 10% of 300?

30

200

what is 17% of 982?

166.94

300

If you go to the store for an item that costs $25 and is on sale for 20% off, what is the final cost?

costs: $20

20% = $5 off

400

If i have a pizza with 50 slices and eat 25 of them. What percent of the pizza did I eat?

50%

500

What is 350% of 2500?

8750

Multiplication

100

What is 

7 x 9? 

63

200

What is 12 x 8?

96

300

What is 17 x 5?

85

400

What is 11 x 11? 

121

500

If I want to buy 5 boxes of candy and each box costs $4.92. How much money do I need to buy all of the boxes of candy?

$24.60