NHÂN MỘT SỐ THẬP PHÂN Đối với 10, 100, 1000,...

Quiz
•
Mathematics
•
1st Grade
•
Medium
Standards-aligned
huyen mai
Used 306+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
15,5 x 10 =?
15,5
155
1,55
1550
Tags
CCSS.5.NBT.B.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5,12 x 100 = ?
512
51,2
5120
0,512
Tags
CCSS.5.NBT.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5,12 x 100 = ?
512
51,2
5120
0,512
Tags
CCSS.5.NBT.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,9 x 10 = ?
900
90
9
9000
Tags
CCSS.5.NBT.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2,571 x 1000 = ?
25,71
257,1
25710
2571
Tags
CCSS.5.NBT.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,1 x 1000 = ?
10
100
1000
0,1
Tags
CCSS.5.NBT.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Muốn nhân một số thập phân với 10, 100, 1000, ... ta chỉ việc:
Chuyển dấu phẩy của số đó sang bên trái một, hai, ba chữ số.
Giữ nguyên số đó
Chuyển dấu phẩy của số đó sang bên phải một, hai, ba chữ số.
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