Addition
Subtraction
Multiplication
Division
Mental Math: Double Points
100

100 + 35 = ?

What is 135

100

90 - 45 =

What is 45

100

If my team have 10 points in the table/standings, and each win is worth 3 points, and ties are worth 1 point, how many games do I need to win to have 20 points?

What is 4 wins.

100

100 / 20 =

What is 5

100

20.5 + 60.5 - 40 + 80 =

What is 121

200

127 + 73 = ?

What is 200

200

130 - 69 =

What is 61

200

There are 52.143 weeks in a year. How many weeks are in 3 years?

What is 162.429

200

If there are 16 slices of pizza, and each person gets 2 slices each. How many people are sharing the pizza?

What is 8

200

(3 x 5) x 3 =

What is 45

300

2145 + 3126 = ?

What is 5271

300

4350 - 2140 =

What is 2210

300

Julia has 800 stamps in her collection. Erin has 2.5 times as many stamps in her collection. How many stamps does Erin have?

What is 2000

300

A seamstress has 5m of cotton and wants to make some socks. If each sock uses 0.5m, how many socks can the florist make?

What is 10

300

5 apples cost $9. How much per apple?

What is $1.8

400

52.6 + 39.0 + 43.7 = 

What is 135.3

400

If Darren has 2L of milk, and his fancy cereal recipe needs 300mL of milk, how much milk will he be left with?

What is 1.7L

400

A grocery store overcharged the price of bread loafs by $1.50 cents per loaf. In a court settlement, they were ordered to pay each customer back $25 gift cards to those who paid more for their bread. There are 9710 people who are being paid. How much money in total is the grocery store paying in their settlement?

What is $242,750

400

A plane is travelling at 900km/hr from Toronto to Ibiza, Spain. The distance between the two cities is 6500km. How long will it take to get to Ibiza?

What is 7.2 hours.

400
72 =?

What is 49

500

Chris went to a cottage last weekend. He owes one friend $67.35 for food, he owes another friend $145 for renting the cottage, and he owes a third friend $75.25 for gas for the car. How much total does he owe?

What is $287.60

500

Toronto, Canada is one of the cities hosting the FIFA World Cup next summer. They were given a budget of $3,800,000. The cost of upgrading the BMO Stadium is $1,450,000. The cost of upgrading city transit and hotels is another $1,100,000. The cost for broadcasting rights is $700,000. The cost for developing city landscape is $300,000. How much money will be left?

What is $250,000 dollars.

500

Each weekday, Dunder Mifflin Inc. sells 12.3 boxes of paper. How many boxes does it sell in a year?

What is 3198 boxes.

500

Coronation Street started in 1960 and is the world's longest running Soap Opera. There are 11,764 episodes in total. On average, how many episodes per year have they released until now? Round to the nearest whole number.

What is 180 episodes per year.

500

(92 + 52) - 3 (4 x 3) = ?

What is 82