Free Printable 數學：快速估算

Free Printable Worksheets

Worksheets

數學：快速估算

Total questions: 10

Worksheet time: 5mins

Name

Class

Date

1.

以下哪個答案大於60？

a)

11 + 22

b)

22 + 31

c)

12 + 51

d)

33 + 22

2.

以下哪個答案大於100？

a)

33 + 60

b)

51 + 52

c)

63 + 21

d)

77 + 12

3.

以下哪個答案大於100？

a)

61 + 31

b)

41 + 51

c)

71 + 31

d)

81 + 11

4.

以下哪個答案大於100？

a)

37 + 59

b)

49 + 48

c)

67 + 26

d)

19 + 85

5.

以下哪個答案大於50？

a)

12 x 3

b)

12 x 4

c)

22 x 2

d)

31 x 2

6.

以下哪個答案大於80？

a)

23 x 3

b)

32 x 3

c)

14 x 5

d)

39 x 2

7.

以下哪個答案大於100？

a)

31 x 3

b)

24 x 4

c)

61 x 2

d)

43 x 2

8.

以下哪個答案大於300？

a)

152 x 2

b)

78 x 3

c)

87 x 3

d)

4 x 64

9.

以下哪個答案大於50？

a)

98 - 50

b)

140 ÷ 3

c)

100 - 45

d)

95 ÷ 2

10.

以下哪個答案大於1000？

a)

23 x 35

b)

31 x 32

c)

48 x 19

d)

41 x 26

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