General Rules
Multiplying/Dividing Decimals
Multiplying Fractions
Dividing Fractions
Multiplying and Dividing Integers
Converting Fractions and Decimals
100
(+) x (+) =
(+) or positive
100
-9 ÷ 1.5
-6
100
-5/8*1/2
-5/16
100
-4/11-:2/7
-1 3/11
100
(-9)(12)
-108
100
Write the following fraction as a decimal.
-3 1/10
-3.1
200
(+) x (-) =
-
200
-0.8 x (-1.1)
-0.88
200
5/8*(-4/15)
-1/6
200
7/10÷(-5/2)
-7/25
200
-56 ÷ 6
-7
200
Write the following fraction as a decimal.
1/11
.0
bar.09
300
(-) x (+) =
(-)
300
-3/10 * 5/6
-1/4
300
-3/5*2 2/7
-1 13/35
300
9/10-:(-1 1/5)
-3/4
300
-6 * (-3) * (-6)
-108
300
Write the following decimal as a fraction or mixed number in simplest form.
-0.258
-129/500
400
Tell whether the expression is positive or negative without evaluating.
-3/10 * (-8/15)
positive
400
-9.01 x (-0.2)
1.802
400
-2 3/8*(-1 3/5)
3 4/5
400
-1 5/6-:4 1/6
-11/25
400
During the game, one unlucky player had to move back 6 spaces 7 turns in a row. Find a number to represent that player's movements for those 7 turns.
-42
400
Write the following decimal as a fraction or mixed number in simplest form.
-12.405
-12 81/200
500
Tell whether the expression is positive or negative without evaluating.
-6/5-:(-1/2)*6.3*(-0.6)-:2/3*7 7/8-:100
negative
500
24.75 ÷ 0.5
49.5
500
3 9/10*(-2 2/3)
-10 2/5
500
-4 1/6-:1 1/3
-3 1/8
500
(7)*(-8)*(-2)
112
500
Which week had the greatest change?
Week 3