Number Operations
BEDMAS
Exponents
Expanded form
Harry Potter
100

MENTAL MATH

The answer of 635 + 635

What is 1270?

100

The answer of 

3 (8-4) / 6 + 2

What is 4?

100

3^3 solved and written as repeated multiplication 


What is 3 x 3 x 3 and 27?

100

 10867 in expanded form

What is 10,000 + 800 + 60 + 7?

100

The movie in which Voldemort became a human again 

What is the Goblet of Fire?

200

Laila went to the carnival with her 6 friends. They spent 532 dollars each. The amount they spent in total.

What is 3724?

200

Margeré has 173 dollars in her bank account. She buys 5 croissants, each for 15 dollars and 12 macaroons for 6 dollars each. Write this using BEDMAS and find out how many dollars are left in her bank account

What is 

173 - ( 5 x 15 ) + ( 12 x 6 ) = 26 ?

200

Solve 4^3 and 5^3 and add them

What is 189?

200

65043 + 7354 in expanded form

What is 

70,000 + 2,000 + 300 + 90 + 7?

200

The name of Sirius Black's brother 

Who is Regulus Black?

300

16 x 7   14 x 5

13 x 4   12 x 4

Add the equations

what is 282

300

Lucy spent 160 dollars on beaded necklaces. She sold 4 for 11 dollars and 8 beaded necklaces for 17 dollars. The profit she made and the BEDMAS equation for it.

What is 

(4x11) + (8x17) - 160 = 20?


300

16^3

What is 4,096?

300

3210000007 in expanded form

What is

3000000000 + 200000000 + 10000000 + 7?

300

The thing Hermione used to get to all the classes at the same time 

What is a time turner?

400
The remainder of 1247 / 13 (no decimals)

what is 12

400

45^2+50^2-(4^4)+5^2

What is 4294
400

Square the sum of the cubes of 4 & 5

what is 35721
400

50806.64 in expanded

what is 50000 + 800+ 6+0.6+0.04

400

The thing that people who experienced the death of someone close could see

What is a Thestral?

500

Lara went to the toy store with her 3 children. She bought 2 teddy bears worth $12.99 each. She had a membership card and got a 15% discount. Her total bill at the toy store was

what is $22.083

500

(6^2 / 2^3 + 4^4 * 5^2)^2

what is 41017620

500

4.5^(2^3/2^2)

what is 20.25

500

258632.0040070

(List the place value of 7 in international)

what is 200000+50000+8000+600+30+2+0.004+0.000007

what is 7 millionths

500

The curse that Ron did to Draco, but he got instead

What is 'Eat Slugs'?