Alex’s Accentuate the Negative

Investigation 1: Extending the number system questions and answer

50

The opposite of -46?

What is 46

100

The answer to -3000 + -200 + 100 + -400 + -500 + 250 + 1000 + -450?

What is -3200

200

The answer to 100 + -150 + -300 + 400?

What is 50

300

 would the answer to -50 + 150 + 100 + 200 + 150 + -300 be positive Or negative?

What is positive?

400

The answer to -150+100+-50+200+-100?

What is 0

Investigation 3: Multiplying and dividing Rational numbers

50

The answer to 16 x 4=?

What is 64

100

The answer to 20 / (-4)?

What is -5

200

The answer to -120 / -40?

What is 3

300

the answer to -10 x 45=?

What is -450

400

The answer to -1500 / 50

What is -30