Chapter 1 Flashcards

1
Q

23 + 5

A

28

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2
Q

23 + 50

A

73

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3
Q

500 + 23

A

523

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4
Q

5000 + 23

A

5023

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5
Q

67 + 8

A

75

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6
Q

67 + 80

A

147

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7
Q

67 + 800

A

867

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8
Q

30 + 6

A

36

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9
Q

300 + 24

A

324

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10
Q

2000 + 25

A

2025

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11
Q

40 + 9

A

49

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12
Q

700 + 84

A

784

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13
Q

140 + 4

A

144

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14
Q

2500 + 20

A

2520

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15
Q

2300 + 58

A

2358

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16
Q

13 x 10

A

130

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17
Q

13 x 100

A

1300

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18
Q

13 x 1000

A

13000

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19
Q

243 x 10

A

2430

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20
Q

243 x 100

A

24300

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21
Q

243 x 1000

A

243000

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22
Q

243 x 1 million

A

243,000,000

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23
Q

41 x 2

A

82

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24
Q

62 x 3

A

186

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25
Q

72 x 4

A

288

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26
Q

52 x 8

A

416

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27
Q

207 x 3

A

621

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28
Q

402 x 9

A

3618

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29
Q

543 x 2

A

1086

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30
Q

21 x 11

A

231

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31
Q

17 x 11

A

187

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32
Q

54x 11

A

594

33
Q

35 x 11

A

385

34
Q

66 x 11

A

726

35
Q

79 x 11

A

869

36
Q

37 x 11

A

407

37
Q

29 x 11

A

319

38
Q

48 x 11

A

528

39
Q

93 x 11

A

1023

40
Q

98 x 11

A

1078

41
Q

261 x 11

A

2871

42
Q

135 x 11

A

1485

43
Q

863 x 11

A

9493

44
Q

789 x 11

A

8679

45
Q

152

A

225

46
Q

252

A

625

47
Q

352

A

1225

48
Q

452

A

2025

49
Q

552

A

3025

50
Q

652

A

4225

51
Q

752

A

5625

52
Q

852

A

7225

53
Q

952

A

9025

54
Q

1052

A

11025

55
Q

1152

A

13225

56
Q

1252

A

15625

57
Q

1352

A

18225

58
Q

1452

A

21025

59
Q

1552

A

24025

60
Q

1652

A

27225

61
Q

1752

A

30625

62
Q

1852

A

34225

63
Q

1952

A

38025

64
Q

2052

A

42025

65
Q

9952

A

990,025

66
Q

10052

A

1,010,025

67
Q

21 x 29

A

609

68
Q

22 x 28

A

616

69
Q

23 x 27

A

621

70
Q

24 x 26

A

624

71
Q

25 x 25

A

625

72
Q

61 x 69

A

4209

73
Q

62 x 68

A

4216

74
Q

63 x 67

A

4221

75
Q

64 x 66

A

4224

76
Q

65 x 65

A

4225

77
Q
A
78
Q
A