Mental Math

Which is the largest?

0.62 0.47 0.8 0.67 0.53 0.09

3.89 x 6.83

What is the median of: 35, 27, 51, 31, 28, 19, 33

0.73 + _________ = 1

What is next in the series?

2, a, 5, d, 8, g, 11, ______

Fatima can finish a book in 10 days. If she could read 2 times faster, in how many days can she finish the same book?

• 5

• 20

• 10

• 15

The next number in the sequence 4, 5, 8, 13, 20, 29, ______ is

• 42

• 38

• 40

• 49

Elizabeth is 40 years old. She is 19 years older than her daughter. What is the difference between their ages after 10 years?

• 5

• 19

• 24

• 30

Which number is the odd one out?

• 2436

• 4864

• 2084

• 8088

• 1375

What comes next in this series?

1...A...6...B...4...C...9...D...11...?

• 10

• R

• 7

• E