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Round to the nearest ten
Real World Problems
Find the sum
Find the difference
100
23
20
100
A new pair of jeans costs $26. A new shirt costs $7. Find the sum.
$33
100
43+26=
40+30=70 43+26=69
100
63-37=
60-40=20 63-37=26
200
57
60
200
William has 16 new pencils. Alex has 5 new pencils. Find the difference.
11
200
90+37=
90+40=130 90+37=127
200
54-22=
50-20=30 54-22=32
300
476
480
300
Ms. Eichenberg has $20 less than Ms. Rhodes. Ms. Rhodes has $115. How much money does Ms. Eichenberg have?
$95
300
172+109=
170+110= 280 172+109=281
300
145-56=
150-60=90 145-56=89
400
923
920
400
Ms. Koppen has 3 more students than Ms. Johnson. Ms. Johnson has 18 students. How many students does Ms. Koppen have?
21
400
205+406
200+400=600 205+406= 611
400
283-256=
280-260= 20 283-256= 27
500
178
180
500
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.
500
769+445=
800+400=1,200 769+445=1,214
500
778-356=
780-360=420 778-356=422