2) Please do the following calculation.

159 + 28 =

(a)  

3) Please do the following calculation

182 + 344 =

(a)  

4) Please do the following calculation

636 + 517 =

(a)  

5) Please do the following calculation

51 - 23 =

(a)  

6) Please do the following calculation

292 - 86 =

(a)  

7) Please do the following calculation.

571 - 136 =

(a)  

8) Please do the following calculation.

330 - 149 =

(a)  

9) Please do the following calculation.

24 x 2 =

(a)  

10) Please do the following calculation.

26 x 7 =

(a)  

11) Please do the following calculation.

34 x 21 =

(a)  

12) Please do the following calculation.

53 x 39 =

(a)  

13) Please do the following calculation.

322 x 3 =

(a)  

14) Please do the following calculation.

417 x 10 =

(a)  

15) Please do the following calculation.

908 x 68 =

(a)  

16) Please do the following calculation.

946 x 362 =

(a)  

17) Please do the following calculation.

4 x 0 =

(a)  

18) Please do the following calculation.

0 x 1 =

(a)  

19) Please do the following calculation.

50 x 10 =

(a)  

20) Please do the following calculation.

40 x 3 =

(a)  

21) Please do the following calculation.

120 x 100 =

(a)  

22) Please do the following calculation.

300 x 3 =

(a)  

23) Please do the following calculation.

54 $$\div$$ 6 =

(a)  

24) Please do the following calculation.

53 $$\div$$ 8 =

(a)  

25) Please do the following calculation.

95 $$\div$$ 4 =

(a)  

26) Please do the following calculation.

48 $$\div$$ 16 =

(a)  

27) Please do the following calculation.

714 $$\div$$ 7 =

(a)  

28) Please do the following calculation.

630 $$\div$$ 18 =

(a)  

29) Please do the following calculation.

640 $$\div$$ 85 =

(a)  

30) Please do the following calculation.

655 $$\div$$ 142

(a)  

31) Please do the following calculation.

0 $$\div$$ 3 =

(a)  

32) Please do the following calculation.

0 $$\div$$ 5 =

(a)  

33) Please do the following calculation.

60 $$\div$$ 4 =

(a)  

34) Please do the following calculation.

250 $$\div$$ 2 =

(a)  

35) Please do the following calculation.

600 $$\div$$ 50 =

(a)  

35) Please do the following calculation.

600 $$\div$$ 50 =

(a)  

36) Please do the following calculation.

800 $$\div$$ 5 =

(a)  

37) Please do the following calculation.

$$\frac{3}{7}$$ + $$\frac{2}{7}$$

(a)  

38) Please do the following calculation. When the fraction is improper. rewrite it as a mixed number or integer.

$$\frac{1}{17}$$ + $$\frac{6}{17}$$

(a)  

39) Please do the following calculation . When the fraction is improper , rewrite it as a mixed number of integer

$$\frac{8}{11}$$ + $$\frac{3}{11}$$

(a)  

40) Please do the following calculation . When the fraction is improper , rewrite it as a mixed number of integer

$$\frac{15}{19}$$ _ $$\frac{9}{19}$$

(a)  

41) Please do the following calculation . When the fraction is improper , rewrite it as a mixed number of integer

$$\frac{10}{15}$$ - $$\frac{5}{15}$$

(a)  

42) Please do the following calculation . When the fraction is improper , rewrite it as a mixed number of integer

$$\frac{3}{5}$$ + $$\frac{13}{5}$$

(a)  

43) Please do the following calculation. When the fraction is improper , rewrite it as a mixed number of integer

$$\frac{3}{7}$$ - $$\frac{8}{7}$$

(a)  

44) Please do the following calculation. When the fraction is improper , rewrite it as a mixed number of integer

$$\frac{11}{9}$$ - $$\frac{4}{9}$$

(a)  

45) Please do the following calculation. When the fraction is improper , rewrite it as a mixed number of integer

$$\frac{10}{7}$$ - $$\frac{5}{7}$$

(a)  

46) Please do the following calculation . When the fraction is improper , rewrite it as a mixed number of integer

$$\frac{23}{12}$$ - $$\frac{11}{12}$$

(a)  

47) Please do the following calculation . When the fraction is improper , rewrite it as a mixed number of integer

$$2\frac{9}{11}$$ + 1 $$\frac{1}{11}$$

(a)  

48) Please do the following calculation. When the fraction is improper, rewrite it as a mixed number of integer

$$2\frac{3}{13}$$ + $$1\frac{9}{13}$$

(a)  

49) Please do the following calculation . When the fraction is improper , rewrite it as a mixed number of integer

$$3\frac{2}{3}$$ - 1 $$\frac{1}{3}$$

(a)  

50) Please do the following calculation. When the fraction is improper, rewrite it as a mixed number of integer

$$5\frac{3}{11}$$ - $$1\ \frac{9}{11}$$

(a)  

51) Please do the following calculation.

0.3 + 0.5 =

(a)  

52) Please do the following calculation.

2.7 + 51.3 =

(a)  

53.) Please do the following calculation.

4.27 + 1.93 =

(a)  

54.) Please do the following calculation.

5. 5.9 + 0. 17 =

(a)  

55.) Please do the following calculation.

2.71 - 1.25 =

(a)  

56.) Please do the following calculation.

1.04 - 0.4 =

(a)  

57.) Please do the following calculation.

2.304 + 2.294 =

(a)  

58.) Please do the following calculation.

2.157 - 2.5 =

(a)  

59.) Please do the following calculation.

7.213 - 5.12 =

(a)  

60.) Please do the following calculation.

6.484 - 1.89 =

(a)  

61.) Please do the following calculation.

7. + 6.3 =

(a)  

62.) Please do the following calculation.

19 + 8.02 =

(a)  

63.) Please do the following calculation.

7 - 3.518 =

(a)  

64.) Please do the following calculation.

73 - 6.943 =

(a)  

66.) Please do the following calculation.

5 - ( 3 -1 ) =

(a)  

66.) Please do the following calculation.

140 - (100 - 20) =

(a)  

67.) Please do the following calculation.

150 - 9 x 5 =

(a)  

68.) Please do the following calculation.

60 $$\div\ 5\ -\ 3\ \times3\ =$$ =

(a)  

69.) Please do the following calculation.

40 - 20 $$\div\ \left(5\ +\ 5\right)\ =$$ =

(a)  

70.) Please do the following calculation.

$$\left(\ 22\ +15\right)\ -\ 56\ \div\ 7=$$ =

(a)