Integers - Sell - Alexander

Addition

100

(+17) + (+46) = ?

What is (+63)

200

(-67) + (-35) = ?

What is (-102)

300

(-13) + (+29) + (-56) = ?

What is (-40)

400

(+79) + (-43) + (-36)  =?

What is 0

500

(-167) + (+546) = ?

What is (+379)

Subtraction

100

(+89) - (+37) = ?

What is (+52) 

200

(-100) - (-28) = ? 

What is (-72)

300

(-102) - (+34) - (-67) = ? 

What is (-69)

400

(-400) - (+159) - (+208) = ?

What is (-767)

500

(-234) - (-567) - (+149) = ?

What is (+184)

Mixed

100

(+12) + (-11) - (-11) = ?

What is (+12)

200

(+14) - (+12) + (-15) = ?

What is (-13)

300

(-27) + (+30) + (-3)

What is 0

400

(+45) - (+32) - (-18) = ?

What is (+31)

500

(+150) + (-67) - (+78)

What is (+139)

Difficult

100

(-13) + ((+28) - (+14)) = ?

What is (+1)

200

(+3)² + (-14) = ? 

What is (+5)

300

(-77) - (+82) + (+32) = ?

What is (-127)

400

(-445) + (+370) - (-55)

What is (-20)

500

(+500) - (-400) + (-300) - (+200) - (-100) = ?

What is (+500)

Algebra

100

x + (+14) = (+7)

What does x equal?

What is (-7)

200

x = (+45) - (-34)

x = ?

What is (+79)

300

x + x + (-12) = (+36)

x = ?

What is (+24)

400

If x + y = (+35), and (-43) - x = (-56)

y = ?

What is (+12)

500

If x + y + 20 = (+100), and x² - (+100) = (+300)

y = ? 

What is (+60) or (-100)