我会填空（Math)
Authored by Elva Fan
Mathematics
1st Grade
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7个一和1个十组成的数是（ ）。
17
71
7
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
15里面有（ ）个一。
10
5
15
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一个数由3个一和1个十组成，这个数是（ ）。
3
1
4
13
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
（ ）个十是20。
2
1
20
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
和18相邻的两个数是（ ）和（ ）。
17
16
19
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
个位和十位上的数字都是1的数是（ ）。
1
10
11
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
被减数是14，减数是3，差是（ ）。
11
10
3
14
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