Adding
12 + 189
201
-15 times 4
-60
-15 divided by 3
-5
.25 as a fraction?
1/4
When your signs are the same, you ...
add
-304 + (-87)
-391
(-5)(-5)(2)(6)
300
25(2)(6)
(50)(6)
=300
-60 divided by 8
-7.5 or -7 1/2
1/2 changed to a decimal
.5
When your signs are different, you ...
subtract
45 + 68 + (-7)
106
(-1/3) (3/5)
=-1/5
-27/5
-5.4
1/8 as a decimal
.125
How do you find the median?
order numbers from least to greatest, then find the middle
-341 + 211 + (-61)
-191
(.5) (-4) (-1)
=2
3/4 divided by 3/8
KCF
=2
24/12 (simplify)
1/9 changed to a decimal
.1 repeating
What do you do when you multiply or divide an inequality by a negative?
flip the symbol
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
(-1/9) (-5)
=-5/9
-.72/.9
-.8
9/16 changed to a decimal
.5625
When multiplying, two negatives make a ...
positive