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Decimals
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PEMDAS
Word Problems
Models
100
0.001 x 42
0.042
100
(8/15) - (14/30) 8/15 minus 14/30
2/30 or 1/15
100
10 x (14 ÷ 7) - 3 + 4
21
100
Sarah gave 3/5 of her $700 allowance to go towards a PS4. How much money did she have left after she gave the money towards the PS4?
$280 left over
100
Draw a model 4 divided by 1/8
32 Teacher will approve model
200
3.1 x 2.5
7.75
200
5(1/4) - 3(3/8)
1(7/8)
200
(12 +23 - 3 ) ÷( 1 + 3 )
8
200
$32 left
Sam saved up $39. Then she got $11 for her allowance. Sam spent $7 on a pair of gloves, $6 on a winter hat, and $5 on a scarf. How much many does Sam have left?
200
Draw the model for 7 divided by 6/4
28/6 or 4 and 2/3 Teacher will approve the model.
300
1.5 x 2.34
3.51
300
6 divided by 1/3
18
300
(19 - 5 ) x (13 - 3 ) + 2
142
300
There are 28 students in Mrs. Allum's class. One day 1/4 of the students were absent. How many students were present?
21 students
300
There are 5 candy bars to split between 7 friends. Draw the model to show how much of the candy bar each friend will get.
5/7 of a candy bar each.
400
0.0001 x 6.3
0.00063
400
9(1/2) - 5(12/14)
3(9/14)
400
(12 - 2 ) ^2 + ( 7 +15 ÷ 3 )
112
400
There are 17 bicycles and 23 cars in the garage at Kobe's apartment building. How many wheels are there in the garage?
126 wheels 34 bicycle wheels 92 car wheels
400
Draw a model for 5 divided by 2/3.
7 and 1/2 Teacher will approve model
500
7.6 x 8.4
63.84
500
8/10 x 12
96/10 or 9(6/10) or 9(3/5)
500
87 - [8 x 3 ÷ 6(4)]
86
500
In one week Mr. Mustang bought 12 gallons of gas for $2.72 per gallon and 13.5 gallons for $2.75 per gallon. How much did Mr. Mustang spend in one week on gas?
$69.77
500
Mrs. Collins made 72 cupcakes for her students. 1/4 of them were vanilla. 1/3 of the remaining were red velvet. 1/2 of the remaining were chocolate. The rest were strawberry flavored. How many were strawberry?
18 vanilla 18 red velvet 18 chocolate 18strawberry