MATH JEOPARDY

Number System

100

1/3 + 1/3 + 2/3=?

Give answer in a mixed fraction.

4/3 OR 1 1/3 

200

a) What is (x,y) called ? 

b) The sign of points in the third quadrant is (___,___)

a) ordered pair

b) (-,+)

300

Solve the numerical expression 

68/8 x 8 -2 + 1

67

400

Solve the inequality 

a) h + 13 < 70  ; what is h?

b) 5x < 24 ; what is x?

a) h=57

b) x = 4

500

Besides  1 and 72, what are the other factors of 72?

factors of 72 are 

1,2,3,4,6,8,9,12,36,18,24,72.

Algebraic thinking

100

Which expressions are equal to 13 x 5=?

a) 13+13+5+5

b)13+13+13+13+13

c)5+5+5+5+5+5+5+5+5+5+5+5+5

d) 30

b,c

200

What is 

3 x (5x -18 + 2y) = ?

15x - 54 + 6y

300

Write variable expressions.

a)Add t and u , subtract 5 from the result.

b) subtract h from 4, then divide g by the result 

a) (t +u) -5 

b) g / (4-h)

400

a) What is 7⁴ written as a multiplication problem?

b) Simplify the expression 

3 + 5f + 9 + f 

a) 7x7x7x7 = 2,401

b) 6f + 12

500

a) Is 3 a factor of  3s + 6t ?

b) Is 7 a factor of 21w + 18 ? 

a) Yes

b) No

Geometry & Measurements

100

Which is more 10 kilometers or 9999 meters?

10 kilometers

200

Which is better estimate for the length of a bathtub?

6 feet  or 6 yards?

6 feet 

300

4 inches is same as how many centimeters?

hint : 1 inch = 2.54 cm

10.16 cm

400

9 litres is same as how many gallons?

hint : 1 L = 0.26 gallons

2.34 gallons

500

The radius of a circle is 4.1 cm . What is the circumference of the circle?

Circumference = 25.748 cm

Operations

100

A swimming pool in the shape of a rectangle is 9 yards  by 12.5 yards . So the perimeter in feet  is ___________

1 yard = 3 feet 

Perimeter = 337.5 feet

200

3/4-1/2 = ?

1/4 

300

34.765 rounded to nearest tenth , hundredth  is ________________

a) Tenth = 34.8

b) hundredth = 34.77

400

Evaluate

(1⁴ x 2² + 3³) -2⁵  /  4 

23

500

a) Find the product 3 1/2  x  1 4/5  = ?

b) 2 2/7 + 4 2/7 = ?

a) 63/10 

b) 6 4/7 

Decimals & Statistics

100

Which sign makes the decimals true? > or <

0.853 ______ 0.834 

>

200

a) __________ is the middle number in a data set 

b) ___________is the average of all data points in a data set .

a) median

b) mean

300

The chance of a boy chosen in a class of 16 boys and 8 girls is __________? 

2/3 

400

a) You pick a card at random 

     1   2   3    4

What is P( 3)?  Write your answer in % ?

a) 25%

500

Manny's  dinner had 7 entrees in the dinner menu. The prices were $7.00, $ 6.00, $ 5.00 , $ 9.00 , $ 8.00 , 

$ 15.00 , $ 4.00

Calculate the mean , median and range of the given data set .

Mean = 7.7

Median = 7

Range =  15 - 4 = 11