Mathematical Operations and Equations
Authored by Callie Zhuo
Mathematics
4th Grade
CCSS covered
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
221-21×4的答案是800。
Yes
No
Tags
CCSS.5.OA.A.1
CCSS.5.OA.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
计算24×8-81÷9时，乘法和除法可以同时算。
Yes
No
Tags
CCSS.7.NS.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
（546+207）−（346+207）=（546−346）+（207+207）。
Yes
No
Tags
CCSS.7.NS.A.1D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
240÷12+240÷18=240÷（12+18）。
Yes
No
Tags
CCSS.3.OA.B.5
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下面哪张图能说明等式“4×5+6×5＝（4+6）×5”成立．
Tags
CCSS.3.OA.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
与501×98得数不相等的式子是（ ）。
501×100－501×2
500×98＋98
501×90＋501×8
500×98＋1
Tags
CCSS.3.OA.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列（ ）组的两个算式得数不相等。
25×（200+4）和25×200+25×4
25×174×4和25×4×174
2650-（615+650）和2650-615+650
36×11和36×10+36
Tags
CCSS.3.OA.B.5
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