Rounding
Round to the nearest ten
76
80
45 + 31 =
76
Tim has 24 pencils and Bob has 13. How many do they have altogether?
37
720 + 139 =
859
Round to the nearest 10
43
40
36 + 42 =
78
Ms. Candy had 55 pieces of pizza and Mrs. Kowbiedu has 45. How many pieces did they have altogether?
100
220 + 542 =
762
Round to the nearest 10
88
90
61 + 28 =
89
Tim scored 23 goals and John scored 33 goals. How many goals did they both score?
56
490 + 100 =
590
Round to the nearest hundred
456
500
36 + 36 =
72
Michael had 34 pokemon cards and Luke has 27. What was the sum of their pokemon cards?
61
384 + 860 =
1,244
Round to the nearest hundred
671
700
45 + 26 =
71
Kelly has 36 stickers and Jane had 46. How many did they have in all?
82
810 + 290 =
1,100