Math 9 Fun Friday

Adding Decimals

100

3.7 + 6.4

10.1

200

8.23 + (-3.95)

4.28

300

6.49 + (-14.87)

-8.38

400

(-7.32) + (-15.88)

-23.20

500

(-4.68) + 9.85 + (-7.21)

-2.04

Subtracting Decimals

100

8.58 - 4.27

4.31

200

4.59 - 7.31

-2.72

300

(-9.37) - (+5.68)

-15.05

400

(-15.27) - (-11.98)

-3.29

500

(-2.74) - (-9.86)

7.12

Estimation Extravaganza

100

square root of 0.35

0.59

200

square root of 0.72

0.85 or 0.84

300

square root of 1.05

1.02 or 1.03

400

square root of 2.19

1.48

500

square root of 3.50

1.87 or 1.88

Sports Trivia

100

Which NBA player has won 3 of the last 4 league MVPs?

Nikola Jokic

200

There are 4 teams left in the NFL Playoffs. Name 3 of them.

Buffalo Bills

Kansas City Chiefs

Philadelphia Eagles

Washington Commanders

300

Which MLB player signed a massive deal worth around $765 million with the New York Mets this winter?

Juan Soto

400

Which team currently leads the NHL in points this year as of Jan. 23?

Washington Capitals

500

Which Canadian Superstar is currently leading the Oklahoma City Thunder to one of the best records in the NBA?

Shai Gilgeous-Alexander

Pythagorean Party

100

a = 0.4, b = 0.6, c = ?

0.72

200

a = 0.8, b = 0.9, c = ?

1.21

300

c = 0.7, b = 0.5, a = ?

0.49

400

a = 1.3, b = 1.2, c = ?

1.77 

500

c = 2.1, b = 1.4, a = ?

1.57 or 1.58