二下數學心算測驗2
Authored by 君 儀
Mathematics
2nd Grade
Used 13+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
9+( )=21 ,( )的答案是?
13
3
12
11
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
4+( )=20 ,( )的答案是?
12
18
16
20
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
10+( )=42 ,( )的答案是?
24
32
28
17
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
( )+8=14 ,( )的答案是?
6
8
7
2
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
( )+8=16 ,( )的答案是?
4
12
8
10
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
( )-8=7 ,( )的答案是?
1
15
13
16
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
( )-8=12 ,( )的答案是?
4
8
16
20
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