Percentages
This is 25% of 200.
What is 50?
(7 + 5) ÷ 3 + 4
What is 8?
The sum of the interior angles of a triangle?
What is 180°?
Solve for x:
3x + 7 = 22
What is x= 5
This Canadian city hosted the 2010 Winter Olympics.
What is Vancouver?
A student answered 42 questions correctly and scored 84%. This was the total number of questions.
What is 50?
5(2 + 9) − 12 ÷ 3
What is 51?
The formula for the area of a rectangle.
A= l x w (Area = Length x Width)
What is the value of 73 ÷ 72
This Canadian ice hockey player scored the “Golden Goal” in overtime at the 2010 Vancouver Olympics.
Who is Sidney Crosby?
After a 20% increase, a price becomes $96. This was the original price.
What is $80?
16 ÷ (2³) + 5 × 2
What is 12?
A triangle has angles of 40° and 70°. What is the third angle?
70°
This mathematician discovered the law of gravity after observing a falling apple and developed the laws of motion.
Who is Isaac Newton?
This event features athletes skiing downhill while shooting rifles at targets.
What is biathlon?
A $400 phone is discounted 15% and then taxed 10%. This is the final price.
What is $374?
(400 × 0.85 = 340; 340 × 1.10 = 374)
4(3 + 5) − 2² + 6 ÷ 3
What is 30 ?
The measure of each angle in a regular hexagon?
What is 120°?
What is the area of a circle with radius 6 cm?
Answer: 113.1 cm2
This Canadian city hosted the 1988 Winter Olympics, famous for the Jamaican bobsled team’s appearance.
What is Calgary?
A $250 bike is increased by 12% and then decreased by 12%. This is the final price (nearest cent).
What is $246.40?
(250 × 1.12 × 0.88 = 246.40)
7 + 6 × (5 − 3)² ÷ 2
What is 19 ?
The formula for the area of a circle?
A = πr2
This mathematician invented logarithms and helped make calculations easier for astronomers and engineers in the 1600s.
Who is John Napier?
This country has won the most Winter Olympic medals of all time.
What is Norway?