Adding
Multiplying
Dividing
Fraction to Decimals
MISC.
100

12 + 189

201

100

-15 times 4

-60

100

-15 divided by 3

-5

100

.25 as a fraction? 

1/4

100

When your signs are the same, you ...

add

200

-304 + (-87)

-391

200

(-5)(-5)(2)(6)

300

25(2)(6)

(50)(6)

=300

200

-60 divided by 8

-7.5   or -7 1/2

200

1/2 changed to a decimal

.5

200

When your signs are different, you ...

subtract

300

45 + 68 + (-7)

106

300

(-1/3) (3/5) 

=-1/5

300

-27/5

-5.4   

300

1/8 as a decimal

.125

300

How do you find the median?

order numbers from least to greatest, then find the middle

400

-341 + 211 + (-61)

-191

400

(.5) (-4) (-1)

=2

400

3/4  divided by  3/8


KCF

=2

24/12 (simplify) 

400

1/9 changed to a decimal

.1 repeating

400

What do you do when you multiply or divide an inequality by a negative?

flip the symbol

500

Jamie has 100 yards of lumber.  He buys 27 yards on Wednesday, 11 yards on Thursday and 9 yards on Friday.  How many total yards does he have?

147

500

(-1/9) (-5)

=-5/9

500

-.72/.9

-.8

500

9/16 changed to a decimal

.5625

500

When multiplying, two negatives make a ...

positive