Mystery 1
Mystery 2
Mystery 3
Mystery 4
Mystery 5
Mystery 6
100

Write nineteen and eighty-two thousandths as a decimal.

 19.082

100

Mr. Davis bought 50 pounds of pizza dough and used it to make pizza for 6 days.  How much pizza dough did he use each day if he used the same amount each day?

8.3 (3 repeats) or 8 1/3 pounds of dough

100

The PLACE VALUE of the 3 in 125,487.0635

place value is thousandths

100

Simplify:

5x + (3 + 3x)

8x + 3

100

Find the sum of 5.234 and 25.9. 

31.134

100

Write as an expression.

15 less than the product of 3 and f 

3f - 15

200

A rectangular garden has the following dimensions:

length= 2.5 ft        width= 3.25 ft

What is the total area of the garden? 


8.125 square feet

200

Store A has 4 bags of Takis on sale for $16.24. How much does 1 bag cost?

$4.06

200

Solve.

3.67 x 1.9

 6.973

200

Solve: 

5.67+234

239.67

200

Jamie has $4.  If each slice of pizza at the Pizza Shack costs 1.25 and Jamie buys two slices, how much money will she have left?

$1.50

200

Simplify.

12 + (35 + 2x)

47 + 2x

300

Order from least to greatest: 5.01, 5.1, 5.001, 5

 5, 5.001, 5.01, 5.1

300

Solve.


.006/.25

.024

300

Solve:

5^2 + 3.5*.12

25.42

300

What is the value of 312 ÷ 0.2? 

1560

300

Factor the expression:

32x + 48x + 64

16(2x + 3x + 4) 

300

The train needs 15 workers to run. Each train car, c, can fit 40 people. Write an expression for the number of people that can fit on the train. 

15 + 40c

400

Simplify this expression: 4(2x + 5) + 3(4x) - 7

20x + 13

400

Solve for n: 8n = 5n - 9

n = -3

400

Simplify: 15(x + 6) + 7(5 - 2x) - 12

15x + 90 + 35 - 14x - 12

Answer: x + 113

400

Solve: 3 [9 - (6 - 3)] - 10


Answer: 8

400

Solve: 3 + 15 -5 x 2

Answer: 8
400

Evaluate: 3ab-c, for a=4, b=2, and c=5


Answer: 19

500
Write the following as an equation: "triple the number n reduced by 10 is 26"

3n - 10 = 26

500

Saul has 48 toy cars, 60 stuffed animals, and 108 toy figures. He wants to split the toys up and make identical toy bins with some of each type of toy. What is the largest number of bins he can make? How many of each type of toy will be in each bin? 

12 bins

4 toy cars

5 stuffed animals

9 toy figures 

500

Solve. Show all steps.

(14-2)^2/(3*4^2)


3

500

Solve for h: 6(h+2)=18

h = 1

500

Identify the terms, variable(s), coefficient(s), and constant(s).

3b - c + 20

 terms:  3b, - c, 20

variables: b, c

coefficients: 3, -1

constant: 20

500

Solve: -4 + (-6)

Answer: -10