加減法練習
Authored by Yuan MA
Mathematics
1st Grade
Used 23+ times
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10 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
15+21=
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
18+34=
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
74+16=
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
17+21+14=
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
55+0+23=
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
85-53=
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
（ ）- 36 =20
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