WorksheetsMultiplying Decimals Using Estimation
Total questions: 5
Worksheet time: 10mins
Name
Class
Date
1.
What would be an accurate estimate for 12.3 x 19.5?
a)
123 x 195
b)
12 x 20
c)
120 x 200
d)
100 x 200
2.
What would be an accurate estimate for 199.2 x 34?
a)
200 x 40
b)
100 x 30
c)
200 x 30
d)
2,000 x 40
3.
When I multiply 6.2 x 4.3, the digits in my product are 2666 --> Where should I put the decimal point to make my answer correct?
a)
2.666
b)
26.66
c)
266.6
d)
2,666.
4.
When I multiply 15.22 x 7.3, the digits in my product are 111106 --> Where should I put the decimal point to make my answer correct?
a)
1.11106
b)
11.1106
c)
111.106
d)
1,111.06
5.
When I multiply 61 x 11.33, the digits in my product are 69113 --> Where should I put the decimal point to make my answer correct?
a)
6.9113
b)
69.113
c)
691.13
d)
6,911.3
100 %
