Sums & Differences
Simplification
Fun
Products
100

∣−22−33|

55

100

8c+2(c+3)

10c+6

100

What is the only mammal capable of true flight?
Hint: It is not a bird!

Bats

100

2(-5x)(-6y)

60xy

200

|3-(-2)2|

1

200

7(x+2)+4(x-4)

11x-2

200

How many hearts does an octopus have?

Three

200

(-a)(-2b)(-3c)

-6abc

300

|6−13|−|22−(−6)|

-21

300

(-2r+s+5)+2(r-3s+2)

-5s+9

300

What's the longest river in the world?

The Nile River

300

(-5)3(-1/5)2

-5

400

A kangaroo hops forward 15 meters, then backtracks 9 meters, and then forward another 8 meters. What is the absolute value of the total distance the kangaroo moved?

32

400

1/2(2a−4b+6)

a-2b+3

400

What's the most consumed fruit in the world?

Bananas

400

(-9)2(-2+2)(-5)

0

500

Batman buys a new Batmobile for 100b+50 dollars. He later upgrades it with 30(b+2) more dollars. How much did Batman spend in total?

130b + 110

500

In a Harry Potter spell-casting class, Hermione casts 7(h−2p) spells, while Ron casts 3(h+4p) spells. How many spells did they cast together?

10h-2p

500

In which country was the fortune cookie invented?

United States

500

Without calculating, what is the sign of the following: (-1)(-2)(-3)(-4)(-5)(-6)

Positive

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