Tristellefayevaldenaidn
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Activity 1:
Directions: Round each decimal to the indicated place value. Write RU
if you have to round up and write RD if you need to round down.
A. Round each decimal to the nearest hundredths.
1) 51.7(3)2 =
2) 37.5(9)6
3) 30.3(61)
B
4) 12.64(5)8
5) 46.21(4)3​

Sagot :

Seanarchaelvillamoridn

Answer:

537182747

Step-by-step explanation:

Because of the gravity of the earth

Edenroseserenioidn

Answer:

1) 51.7(3)2 = 310.2

Solution:

51.7×3×2

multiply the number

155.1×2

multiply the number

310.2

Answer:310.2

2) 37.5(9)6 = 2025

Solution:

37.5×9×6

multiply the decimal by a number so that the result equal a whole number

225×9

multiply the number

2025

Answer:2025

3) 30.3(61) = 1848.3

Solution:

30.3×61

multiply the number

1848.3

Answer:1848.3

4) 12.64(5)8 = 505.6

Solution:

12.64×5×8

to make a calculation easier, first multiply the number that result in multiples of 10

12.64×40

multiply the number

505.6

Answer:505.6

5) 46.21(4)3 = 554.52

Solution:

46.21×4×3

multiply the number

184.84×3

multiply the number

554.52

Answer:554.52

Step-by-step explanation:

Hope it's help (ू•ᴗ•ू❁)

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