Worksheets小數加減混合計算(速算)
Total questions: 15
Worksheet time: 5mins
Name
Class
Date
1.
1.2+4.3=
a)
4.9
b)
10
c)
5.5
d)
1
2.
9.8-1.7=
a)
11.5
b)
8.1
c)
9.1
d)
9
3.
9.8-1.7=
a)
11.5
b)
8.1
c)
9.1
d)
9
4.
8.1+1.4=
a)
9.5
b)
8.4
c)
9.1
d)
10
5.
10.40+2.1+3.4=
a)
15.90
b)
15
c)
7.5
d)
15.9
6.
17.9-4.10=
a)
6.43
b)
13.80
c)
13.8
d)
22
7.
91.70-10.4=
a)
23.9
b)
81.3
c)
8.1.3
d)
81.30
8.
98.7-10.40=
a)
88.3
b)
98.3
c)
10.4
d)
7.65
9.
2.3+1.5-3.4=
a)
3.8
b)
0.4
c)
.4
d)
23
10.
1.2+4.1-2.3=
a)
9.0
b)
3.0
c)
2.8
d)
3
11.
6約是?(只是填數字)
(a)
12.
51約是?(只是填數字)
(a)
13.
496約是?(只是填數字)
(a)
14.
26約是?(只是填數字)
(a)
15.
送分題和挑戰題
1+2+3⋯+100=?
(a)
100 %
