Mathss

Foundation

100

156+345=

501

200

346-456

-110

300

-34-5

-39

400

What do The each of the BODMAS letters stand for?

Brackets

Order

Division

Multiplication

Addition

Subtraction

500

5316 ÷ 6

886

Number Theory

100

4,8,9 and 16 are all square numbers. 

This is  true or false?

false 8 is not a square number.

200

What is the identity of Addition?

0 is the identity,

example: 5+0 = 5

300

here is a set of numbers, {-2, -1, 0 1 2 3}

what group do they belong too?

Integers

400

Give me the definition of a factor. If you can't, give an example of a factor and why.

From the perspective of division, any number that divides another number “ x “ without leaving a remainder is a factor of x. 

From the perspective of multiplication, any integer that multiplies with another integer to get the answer “ x “ is a factor of x. 

500

Write 720 as a product of prime, factors.

2 × 2 × 2× 2 × 3 × 3 ×  5

Computation

100

145+982=

230+388=

1127 

618

200

Change 1⅞ to a improper fraction

15/8

300

What percentage of 360 is 40

11.1%

400

5 ¾ - 2 ⅖

3 7/20

500

34.5 ÷  0.03

1150

Algebra

100

if x = 2, y= -3, and z = 5

what is the numerical value of  2x + y 

1

200

if x = 2 , y=3, z=4

solve 4x + 3y+ 2z

8+9+8

ans= 25

300

simplify

–4 + 8p – 6p – 5 + 20p

-9 + 22p

400

remove brackets and simplify

3(5x+3y) - 2(4x+7y)

15x + 9y - 8x -14y

15x -8x +9y - 14y

ans: 7x - 5y

500

solve for x 

4x - 2 + 6x - 4 =64

4x + 6x = 64 + 2 +4

10x=70

x = 7

Mixed

100

solve or x 

3x + 2 + 2x = 7

5x=7-2

5x=5

x = 1

200

this number is rational, true or false?

78.68245975279815424

false

300

A number is rational if it can be expressed as a fraction, p/q where 'p' and 'q' are integers and the denominator is not 0.

true or false?

true

400

Any number to the power of zero is equal to what?

1

500

why does our number system use 10 symbols?

we have 10 fingers