Frost Math 7 Review

Grandma Excuse My Dear Aunt Sally

100

What is the first step to solving this problem?

16 - (3 x 5)² + 7

The parenthesis (grouping)

(3 x 5)

.....which equals 15

200

Name 4 grouping symbols

Parentheses (), Brackets [], Braces{}, Absolute Value l l, Square Root √, Fraction Bar -  

300

Solve the equation

2 + 4 ÷ 2 – 4 x 2 =

-4

400

What is the second step in solving the equation?

 28 + 36 x 6 ÷ 12 – 9 (44 + 4) =

36 x 6

*The first step was (44 + 4) 

500

**DOUBLE POINTS!!!***

Solve the equation

(8 + 3³) ÷ √25 – 6 =

1

Negative Nelly

100

Write 10^-1 as a fraction.

1/10

200

**DOUBLE POINTS!!!***

Write 10ˉ⁴ as a decimal

.0001

300

Write in descending order:

10^-3, 1/100, .0001

1/100, 10^-3, .0001

400

Write in descending order:

1.2 x 10^-2 , 3.8 x 10^-2 , 2.3 x 10^-3

1.2 x 10^-2 , 3.8 x 10^-2 ,  2.3 x 10^-3

500

Write in ascending order:

3.5 x 10^-4 , 2.7 x 10^-4 , 3.1 x 10^-5

3.1 x 10^-5 , 3.5 x 10^-4 , 2.7 x 10^-4

Biggie Small

100

Compare and Order these Numbers in Ascending Order:

7/8, 78%, 78, 7.8 x 10²

78%, 7/8, 78, 7.8 x 10²

200

Write in descending order:

4.6, 100%, 8/2, 1.23 x 10², 4² 

1.23 x 10², 4², 4.6, 8/2, 100% 

300

**DOUBLE POINTS!!!**

Compare and Order these Numbers in Ascending Order:

10ˉ¹,  1.5 x 10¹,  115%,  1/100,  .015

1/100,  .015, 10ˉ¹,  115%, 1.5 x 10¹  

400

Compare and Order these Numbers in Descending Order:

1/4,  7.2 x 10ˉ¹,  6.3%,  0.02,  20%

7.2 x 10ˉ¹,  1/4,  20%, 6.3%, 0.02

500

Compare and Order these Numbers in Ascending Order:

√36, 3/4, 6.85, 1/2, 80%  

1/2,  3/4,  80%,  √36,  6.85

Pirate's Treasure

100

Find the "x"

2x + 1 = 35

17

200

**DOUBLE POINTS!!!***

Find the "x"

-3x + 4 = 13

-3

300

Find the "x"

12x + 8 = -40

-4

400

Find the "x"

2 + 5x = -28

x = -6

500

Find the "x"

-16x - 63 = -111

3

Probably Maybe

100

What is the probability of rolling an even number on a 6 sided number cube? (simplify if needed)

1/2

200

What is the probability that you will need your newly acquired, extensive cheese knowledge, for the Math SOL?

Likely or Unlikely?

Unlikely,......but sometime, someday, somewhere, a tiny little bit of cheese knowledge is going to come in handy in you life and you'll look up towards the sky and say "Thanks, Mr. Frost, I really did need to know all about that cheese."

300

What is the probability of picking an "i" out the word "Mississippi"?  (simplify if needed)

4/11

400

**DOUBLE POINTS!!!***

What is the probability of picking a red King or a red Ace from a deck of cards? (simplify if needed)

1/13 

500

What is the probability of winning rock, paper, scissors? (simplify if needed)

1/3