Killarney's Learning Extravaganza

Grade 6

100

What is 4 905 + 3 868?

8773

200

What is 27.6 – 12.3?

15.3

300

What is 15 × 50?

750

400

What is 316 ÷ 4?

79

500

What is 3.27 ÷ 3?

1.09

Grade 7

100

Area: What is the area of this triangle

12mm

200

Quadrants: Which quadrant is point x in?

Quadrant 4 (IV)

300

Percents/Fractions: John eats 3/5 of a candy bar. What percent of the candy bar does he eat?

60%

400

Prime/composite numbers: Which of the following are prime numbers?

a)3

b)12

c)26

d)48

a)3

500

Common factors: What is the greatest common factor of 7 and 14?

7

Grade 8

100

Which of these numbers is a perfect square: 50, 20, 25, or 15?

a. 50 

b. 20 

c. 25 

d. 15

c.25

200

Find 8²

64

300

The area of square P is 52 cm². Square Q has an area equal to one quarter the area of square P. Find the approximate side length of square Q. Give your answer to 1 decimal place.

a. 3.6 cm 

b. 5.1 cm 

c. 13 cm 

d. 1.8 cm

a.3.6

400

What is 0.2 as a fraction?

1/5

500

Solve the equation for x: x²=16

x=4

Grade 9

100

. Which number is not between -2/5 and −3/4 ? 

a. − 4/5

b. − 13/20 

c.  − 1/2

d. − 3/5

a. -4/5

200

Choose the correct value of (x + y)(x – y) when x = 3.5 and y = –8.7. 

a. –63.44 

b. 148.84 

c. 10.4

d. 24.4

a. -63.44

300

Larry runs a dog-walking service. He charges $5/h plus a flat fee of $6. One day, he earned $16. Determine which equation represents this. 

a. 5h × 6 = 16

b. 5h + 6 = 16

c. 16h + 5 = 600

d. 16 + 5h = 6

b.5h+6=16

400

solve for x:–2x + 7 = –5. 

x=6

500

A tangent comes in contact with the radius of a circle at an angle of: 

a. 30°

b. 60° 

c. 90°

d. all of the above

c.90°

Random

100

3.14x10=?

31.4

200

A family of 2 adults and 3 children went to a movie. The tickets cost $8 for adults and $5 for children. Which expression represents the total cost of the tickets?

A. 2 + 3 + 8 + 5 

B. (5 • 8) + (3 • 2) 

C. (2 • 8) + (3 • 5)

D. (3 • 8) + (2 • 5)

c.(2 • 8) + (3 • 5)

300

Probability: If Sally rolls a dice 5 times, what is the possibility of her landing on an odd number?  

5/2

400

What is the decimal notation of 7×10⁴?

1. 70,000
2. 7,000
3. 0.00007
4. 0.0007

1.70,000

500

Point A has coordinates (4, –3). It is reflected across the x-axis to create point A%. What are the coordinates of A%? 

a. (1, –3)

 b. (–4, 3) 

 c. (4, 3)

d. (–4, –3)

c. (4, 3)