CH 1 - KNOWING OUR NUMBERS
Fill in the blanks
(a)
1km = mm
(b)1 gram = milligrams
(C) The roman numeral M stands for the number _
(d) 1453 when rounded off to the nearest hundreds, we get______
(e) 79 can be written in Roman numeral as_____
2. Give a rough estimate ( by rounding off to nearest hundreds ) and also a closer estimate (by
rounding off to nearest tens)
(a) 468 +243 + 5416
(b) 9471 - 596
3. Write the roman numeral for
(a) 95
(b) 49
(c) 57
Answers
Answered by
3
Answer:
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Step-by-step explanation:
1 km = 1000000 mm
1 g = 1000 mg
m stands for 1000
4. 1 400
2
a. 6127 is the round off 6100
b. 8875 is the round of 8900
3
a. VC
b. IL
c. LVII
Answered by
9
hello dear
1 .i) 1000000
ii) 1000
iii) 1000
iv ) 1450
v) LXXiX
2.i) 500 + 200 + 5500
= 6200 ( by round hundred)
# 470+240+ + 5420= 6130 ( by ten nearest )
ii) 9500-600 = 8900 ( hundred nearest)
# 9470-600 = 8870( ten nearest)
3 i) XCV
ii) XLIX
iii) LVII
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