一年级数学 - 加减法
Authored by So Chui
Mathematics
1st - 2nd Grade
CCSS covered
Used 62+ times
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15 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下列哪个算式是不正确的？
14 + 3 = 17
17 - 14 = 3
3 + 17 = 14
3 + 14 = 17
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
41 + 45 =
86
89
87
90
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
35 + 27 =
72
62
82
55
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
90 - 50 =
10
20
30
40
Tags
CCSS.2.NBT.B.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12-4-4=
4
5
6
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8-2-2=
3
4
5
6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5+5+5+5=
10
20
30
25
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