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Middle School Math
Mathématiques
Soustraction

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 Name _____________________________ Date ___________________
Nombres décimaux
Complète.
1.
 8- 7 .3.1

2.
 43+ 83 .3.3

 3 * Cette fiche est prête à l'emploi.Utilisez le lien en haut de la page pour une une page imprimable.
4.
 61- 2 .2.5

5.
 70+ 1 .5.4

6.
 2+ 85 .8.1

7.
 9- 9 .9.2

 8 * Cette fiche est prête à l'emploi.Utilisez le lien en haut de la page pour une une page imprimable.
9.
 8- 4 .3.6

10.
 30+ 6 .1.9

Complète.
11.
 21- 9 .16.9

12.
 3+ 55 .8.05

13.
 8+ 6 .38.29

14.
 79- 34 .78.17

15.
 6- 4 .8.6

16.
 2+ 63 .1.12

17.
 64- 17 .06.5

18.
 4+ 6 .7.01

19.
 3+ 1 .35.2

20.
 99- 6 .3.7

Complète.
21.
 \$52- 7 .19.92

22.
 \$89- 38 .38.29

23.
 \$2+ 5 .35.04

24.
 \$6+ 83 .02.33

25.
 \$8- 2 .06.45

26.
 \$71+ 3 .04.68

27.
 \$34+ 55 .04.06

28.
 \$4+ 15 .27.05

29.
 \$82+ 2 .51.91

30.
 \$8- 6 .03.63

 Key #2
Complète.
 31 3.07  -  1.52
 32 8.2  -  3.4
 33 23.4  -  2.5
 34 5.54  +  89.6
 35 77.3  +  34.61
 36 8.3  +  6.48
 37 6.29  +  22.3
 38 5.5  -  3.4
 39 78.7  -  3.8

Complète.
 40 93.09  -  89.7
 41 2.051  +  1.2
 42 1.57  +  10.52
 43 2.6  -  2.537
 44 3.103  -  1.091
 45 13.06  +  6.8

Complète.
 46 The world's highest recorded temperature is135.9F. It occurred in Al'Aziziyah, Libya, on September thirteen,1922. The world's lowest recorded temperature is-128.6F. It occurred in Vostock II, Antarctica, on July twenty-one,1983. What is the difference in these two temperatures?
 47 Isaac was a foolhardy young man. He spent his life hoping to receive money for doing nothing! As a result, he never had any currency. Meanwhile, Noah spent his time working hard on his invention. After three years of hard work, Noah completed his invention and sold it to a tool company for\$470,374.08. Isaac had\$3,017.20. How much more money did Noah have than Isaac?

Complète.
48.
 27+ 26 .29.2.361

49.
 95+ 23 .6.9.5

50.
 690+ 65 .328.63.426

51.
 26+ 92 .08.08.044

 Key #2
Simplifier.
 52 85.6 + 54.2 + 51.43 - 1.1
 53 79 + 17.4 - 3
 54 75.6 + 2.1 - 14 + 4
 55 67.32 - 5.83 - 37.80 + 1 + 3.19

Simplifier.
 56 (68.4 + 30 - 5.7)
 57 87 - 12.1 + 5.7 - 37.66 + 46.6
 58 (94.9 + 1.86)  +  (22.7 + 5.41)
 59 57.2 - 4 -  (10.6 - 52)

Remplis le nombre manquant.
 60 5 + 29.7 -  (2.67 + )   =  29.03
 61 84.22 + 41.74 -  - 3.85 - 5.4  =  85.91
 62 58.53 + 15 +  (5.4 - )   =  47.23
 63 82.8 +  - 5.9  =  81.5

Remplis les nombres manquants.
64.
 (   -   )  +    -  (   +   ) = 50.8
Utilise les nombres: 73.74, 3.8, 1.74, 23, et 2
65.
 (   +   )  +  (   -   ) = 68.96
Utilise les nombres: 2.60, 70.96, 42, et 37.4

 Key #2
Complète.
 66 The highest recorded temperature in Massachusetts was one hundred seven degrees Fahrenheit on August 27, 1975. The average monthly high temperature is80.9degrees Fahrenheit. How many degrees hotter than average was the temperature on August 27, 1975?
 67 Kyle's grandmother asked him to paint her gate. She gave him \$17.00. She told him to use the money to buy supplies and the money left over was his for painting. The paint cost\$5.97for a gallon. The brush cost\$2.98and the paint tray cost\$1.96. How much did Kyle earn?

Remplis les chiffres manquantes.
68.
 8 . 3 + . 6 9 3 4 8 . 2 5
69.
 . 1 + 5 3 . 0 . 0
70.
 5 . 2 + 9 . 6 6 3 .
71.
 . 3 2 3 + 1 3 . 0 2 . 0 8

Complète la boîte d'addition. La somme des colonnes, rangées et deux lignes diagonales est donnée.
72.
 16
 6.5 2.9 7.3
 20.1 20.4 13
 17.2 15.1 21.2
 19.7

73.
 18.7
 8.7 8.6 1 7
 21.8 25.6 13.6
 22.9 18.2 19.9
 24.3

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