Rounding to the Nearest Ten

Round!

100

75 rounded to the nearest ten

80

200

53 rounded to the nearest ten

50

300

147 rounded to the nearest ten

150

400

465 rounded to the nearest ten

470

500

6752 rounded to the nearest ten

6750

Round! (2)

100

94 rounded to the nearest ten

90

200

13 rounded to the nearest ten

10

300

678 rounded to the nearest ten

680

400

824 rounded to the nearest ten

820

500

8897 rounded to the nearest ten

8900

Round, then Add

100

42 + 12

40 + 10 = 50

200

67 + 34

70 + 30 = 100

300

136 + 25

140 + 30 = 170

400

426 + 123

430 + 120 = 550

500

164 + 507

160 + 500 = 660

Round, then Subtract

100

78 - 45

80 - 50 = 30

200

68 - 43 

70 - 40 = 30

300

164 - 17

160 - 20 = 140

400

457 - 234

460 - 230 = 230

500

965 - 245 

970 - 240 = 730

Do these #s round to...?

100

Do these numbers round to 40?

45 -

35 -

41 - 

45 - no

35 - yes

41 - yes

200

Do these numbers round to 70?

72 - 

74 - 

64 - 

72 - yes

74 - yes

64 - no

300

Do these numbers round to 20?

12 - 

17 -

23 - 

12 - no

17 - yes

23 - yes

400

Do these numbers round to 130?

135 -

129 -

125 -

135 - no

129 - yes

125 - yes

500

Do these numbers round to 540?

537 -

547 -

543 - 

537 - yes

547 - no

543 - yes