Decimal Operations Pre Test

23.1 + 14.3

• 37.4

• 3.74

• 23.114.3

• 374

• None of the options are correct.

29.2 + 47.8 + 3 =

• 70.0

• 80.0

• 8.0

• 7.0

• None of these choices are correct.

99.2 - 16.1 =

• 83.1

• 8.31

• 115.3

• 11.53

• None of the choices are correct

100.00 - 37.42 =

• 137.42

• 73.42

• 62.58

• 73.58

• None of these choices are correct.

1.9 times 6 =

• 11.4

• 1.14

• About 20

• 11.6

42.1 x 9.4=

• 395.74

• 3957.4

• 39.574

• I seriously have no clue how to do this.

• I got an answer that is not listed and I'm sure it's right.

25.0 divided by .5 =

• 50

• 5

• 25.5

• 63.10

• 500

Sam spent $120.40 at Lowes on Saturday. He went back on Sunday and spent $23.82. How much did Sam spend at Lowes on the weekend?

• $144.24

• $143.24

• $55.76

• None of the choices are the correct answer.

Sam forgot his credit card both days. Fortunately he had 2 one hundred dollar bills. If he started with $200.00, how much will he have leftover? Hint: You have to look back at number 9.

• $55.78

• $144.24

• $200.00

• $255.76

• $66.86

126.2 divided by .02 =

• 6310

• 63.10

• 631.0

• 631000

• Sure wish I knew how to do this but I need some serious help on these.