Rounding
Estimating +/-
+/- Decimals
Mult./Divide Decimals
100
Round to whole # and tenth 18.34
What is 18 and 18.3
100
Estimate 19.35 + 8.74 =
What is 28
100
0.02 + 0.89 =
What is 0.91
100
2.37 x 3 =
What is 7.11
200
Round to whole # and tenth 68.58
What is 69 and 68.6
200
Estimate 12.3 - 9.7
What is 2
200
0.67 - 0.31=
What is 0.36
200
65.88 x 6 =
What is 395.28
300
Round to whole # and tenth 6.83
What is 7 and 6.8
300
Estimate 14.04 + 9.33
What is 23
300
5.2 + 0.74
What is 5.94
300
3.14 x 5 =
What is 15.7
400
Round to whole # and tenth 17.60
What is 18 and 17.6
400
Estimate 7.48 - 3.92
What is 3
400
71.35 - 67.82
What is 3.53
400
5.12 divided by 4 =
What is 1.28
500
Round to whole # and tenth 80.12
What is 80 and 80.1
500
Estimate 9.93 - 3.39
What is 7
500
0.7 - 0.43=
What is 0.27
500
4.68 divided by 9 =
What is 0.52
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