www.seomraranga.com. rounding to the nearest 10 decide: which two tens is the number between which...
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Rounding to the Nearest 10
Decide:Which two tens is the number betweenWhich ten is it nearest to
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Rounding to the Nearest 10Rules:
If it ends in numbers 1 to 4 round to the ten beforeIf it ends in numbers 6 to 9, round to the ten afterIf it ends in 5 (which is half way between two tens) always round up to the higher ten
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Rounding to the Nearest 10Example 1Round off 33It is between 30 and 40It ends in 3, so it rounds down to 30(You only have to go back 3 to get to 30, but you would have to go forward 7 to get to 40)
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Rounding to the Nearest 10Example 2Round off 56It is between 50 and 60It ends in 6, so it rounds up to 60(You only have to go forward 4 to get to 60, but you would have to go back 6 to get to 50)
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Rounding to the Nearest 10Example 3Round off 75It is between 70 and 80It ends in 5, so it rounds up to 80(The rule is that when it ends in 5, it is half way between the two tens, so you always round up to the higher ten)
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Rounding to the Nearest 10
17Rounds to 20
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Rounding to the Nearest 10
32Rounds to 30
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Rounding to the Nearest 10
88Rounds to 90
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Rounding to the Nearest 10
55Rounds to 60
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Rounding to the Nearest 10
97Rounds to
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Rounding to the Nearest 10
Now try to round off the following numbers to the nearest 10 using the rules:
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Rounding to the Nearest 10
29Rounds to ?
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Rounding to the Nearest 10
54Rounds to ?
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Rounding to the Nearest 10
71Rounds to ?
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Rounding to the Nearest 10
45Rounds to ?
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Rounding to the Nearest 10
69Rounds to ?
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Rounding to the Nearest 10
22Rounds to ?
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Rounding to the Nearest 10
58Rounds to ?
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Rounding to the Nearest 10
19Rounds to ?
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Rounding to the Nearest 10
93Rounds to ?
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Round off these numbers in your copy:(a)
21(b)
37(c)
44(d)
57(e)
68(f) 72
(g)
89(h)
94 (i) 15 (j) 33(k)
85 (l) 66(m)
36(n)
12(o)
51(p)
48(q)
59 (r) 78(s)
55 (t) 32www.seomraranga.com