Mathematical Models
Looking for Pythagoras
Growing, Growing, Growing
7th Grade Review
6th Grade Review
100

The correlation coefficient for a scatter plot that has a perfect positive correlation.

What is 1?

100

14/11 as an exact decimal. 

What is 1.272727...?

100

The equation for a population of mice, p, that starts with 1,000 and triples each year, y.

What is p=(1,000)3x?

100

The value of:

(4-6)- -10

What is 14?

100

1/5 + 2/7


What is 17/35?

200

The equation comparing cost, c, and number of pizzas, n, if pizzas cost $12 each and there is a $10 delivery fee.

What is c = 12n +10?

200

The two consecutive whole numbers √54 is in between. 

What are 7 and 8?

200

The growth rate for an exponential relationship that has a growth factor of 1.8. 

What is 80%?

200

The probability of flipping all heads up when flipping three coins.

What is 1/8?

200

1/3 ÷ 4/9

What is 3/4?

300

The equation of a line that passes through the points (2, 9) and (6, -3).

What is y= -3x + 15

300

The exact length of a right triangle's hypotenuse with legs 3cm and 8cm.

What is √73?

300

The number of fleas after 3 years if a population of fleas starts with 3,000 fleas and is declining by a decay factor of 0.5 each year. 

What is 375 fleas?

300

The value of x:

12/20 = x/35

What is 21?

300

The unit rate of 30 miles of gas for 360 miles. 

What is 1 gallon: 12 miles?

400

The residual for the actual value (2, 7) and the predicted value of model line y=2x+4.

What is -1?

400

A number that cannot be written as a fraction. When written as a decimal, it does not terminate or repeat. 

What is an irrational number?

400

The simplified version.

x6 ÷ x3

What is x3?

400

The volume of a hexagonal prism with base of 45 cm2 and a height of 2 cm.

What is 90 cm3?

400

The absolute value of 300-500.

What is 200?

500

The value of x.

3(2+x) = 27 + 6x


What is -7?

500

The missing side length of a right triangle with one leg of 5 cm and hypotenuse 9 cm. 

What is √56?

500

The simplified version.

(x6)2 ÷ x-2

What is x14?

500

The circumference and area of a circle with radius 3 cm.

circumference: 6π or 18.8 cm

area: 9π or 28.3 cm2

500

30% of 80.

What is 24?

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