WorksheetsTopic 2 math Ms.Bynum
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
674+91
a)
61334
b)
765
c)
754
d)
665
2.
6.78+9.77
a)
16.44
b)
16.45
c)
15.55
d)
16.55
3.
estimate.
67+46
a)
331
b)
120
c)
113
d)
110
4.
15.01-4.4
a)
10
b)
19.41
c)
11
d)
10.61
5.
use mental math.
8.6+23.4+1.4
a)
33
b)
33.4
c)
13.4
d)
30
6.
a dollhouse have 15.15 square feet downstairs and 6.25 square feet upstairs. which of the following is a reasonable estimate for the total square footage of the house?
a)
9
b)
21
c)
90
d)
Not here
7.
What is 22.12324+12.12121 estimated?
a)
34
b)
34.24445
c)
11
d)
34321
8.
what is 12.3+23.02
a)
35.32
b)
35.5
c)
35
d)
22
9.
estimate:
24.22+2.71
a)
21
b)
22
c)
24
d)
27
10.
what is 12+14
a)
2
b)
26
c)
22
d)
221
100 %
