Ratios and Proportions
Expressions
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100
I went to the store and they had a two for one deal on marshmallow bags. If I bought 14 bags of marshmallows, how many did I get for free?
7 marshmallow bags.
100
32 x -12 Round to nearest tenth.
-2.7
100
3x+6=15 Solve for X.
X=3
100
Solve 24/4(8x34)=?
?=1362
100
9x+45=90
X=5
200
Fill in the table x l 3 4 l 6 6 l 9 x l 12
2 l 3 4 l 6 6 l 9 8 l 12
200
34 x -14
-476
200
19x-18=47 Solve for X. Round to nearest tenth.
X=1.53
200
99/3+3-15
21
200
34-23+(7x9)
74
300
Frank went to the apple store. He wanted a 45 pound bag of apples. If there are about 96 apples in a bag, about how much does each apple weigh? Round to the nearest hundredth of a pound.
0.47 Pounds per apple
300
45x32
1,440
300
3x+24=36 Solve for X.
X=4
300
45/3(6+37) Round to the nearest hundredth.
49.61
300
34x-56=656 Round to the nearest hundredth.
0.06
400
If you buy a bag of oranges for $5 and 8 apples for $15, how much does each apple cost?
$2.66
400
(3 x -5+7)=?
-22
400
18x=11200 Solve for X (round to the nearest tenth).
62.2
400
43x3+(5+46)
180
400
5 x -3
-15
500
Fill in the table. 1/2 2/X X / 8 X/27590
1/2 2/4 4/8 13795/27590
500
-13x-16=?
208
500
17x+1,563=78,934 solve for X. ( Round to the nearest thousandth).
X=4551.235
500
68/2+7-9+34-68=? Solve
-2
500
34+97-34+3 x 4
109