
luyện tập cộng trừ số nguyên
Authored by quynh Pham
Special Education
2nd Grade
Used 7+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-70)+(-10)
=-(70+10)
=(70+10)
=-(70-10)
=+(70-10)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-90)+73
=-(90+73)
=-(90-73)
=90+73
=90-73
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-16)+32
=32-16
=16+32
=-(32-16)
=-(32+16)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
19-35
=19+35
=-19+35
=19+(-35)
=(-19)+(-35)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
27-30
=-3
=3
=57
=-57
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
19-(-11)
=19+ (-11)
= 19 + 11
= -19 -11
= -19 + 11
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-63) - (-15)
= 63 + 15
= 63 + (-15)
= (-63) + 15
= -63 + (-15)
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