Round to the nearest ten
23
20
A new pair of jeans costs $26. A new shirt costs $7. About how much would the total be?
About $40
43+26=
40+30=70
63-37=
60-40=20
57
60
William has 16 new pencils. Alex has 5 new pencils. Find the estimated difference.
The difference is about 10 pencils.
90+37=
90+40=130
54-22=
50-20=30
76
80
Ms. Smith has $23 less than Ms. Jones. Ms. Jones has $97. Approximately much money does Ms. Smith have?
Ms. Smith has approximately $80.
72+98=
70+100=170
95-56=
100-60=40
923
920
Ms. Fields has 13 more students than Ms. Johnson. Ms. Johnson has 18 students. Approximately, how many students does Ms. Fields have?
Ms. Fields has approximately 30 students.
83-56=
80-60=20
Makayla has 38 pink bows, 13 red bows, and 82 yellow bows. How many bows does Makayla have in all? Estimate the sum.
Makayla has about 130 bows.
69+44=
70+40=110
78-56=
80-60=20