Unit 9 Lesson 6: Exercise 1
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Question 1 of 101. Question
1) Calculate lower and upper bounds for the following calculations, if each of the numbers is given to the nearest whole number.
a) 21/15
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UB = LB =
CorrectIncorrect -
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Question 2 of 102. Question
1) Calculate lower and upper bounds for the following calculations, if each of the numbers is given to the nearest whole number.
b) 120 x 15
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UB = LB =
CorrectIncorrect -
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Question 3 of 103. Question
1) Calculate lower and upper bounds for the following calculations, if each of the numbers is given to the nearest whole number.
c) 115 x 24
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UB = LB =
CorrectIncorrect -
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Question 4 of 104. Question
2) Calculate lower and upper bounds for the following calculations, if each of the numbers is given to one decimal place.
a) 3.2 + 7.4
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UB = LB =
CorrectIncorrect -
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Question 5 of 105. Question
2) Calculate lower and upper bounds for the following calculations, if each of the numbers is given to one decimal place.
b) 3.6 × 8.4
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UB = LB =
CorrectIncorrect -
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Question 6 of 106. Question
2) Calculate lower and upper bounds for the following calculations, if each of the numbers is given to one decimal place.
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UB = LB =
CorrectIncorrect -
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Question 7 of 107. Question
3) Calculate lower and upper bounds for the following calculations, if each of the following numbers is given to two significant figures.
a) 3500/600-
UB = LB =
CorrectIncorrect -
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Question 8 of 108. Question
3) Calculate lower and upper bounds for the following calculations, if each of the following numbers is given to two significant figures.
b) 3.1/0.042-
UB = LB =
CorrectIncorrect -
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Question 9 of 109. Question
3) Calculate lower and upper bounds for the following calculations, if each of the following numbers is given to two significant figures.
c) 100/2.5-
UB = LB =
CorrectIncorrect -
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Question 10 of 1010. Question
3) Calculate lower and upper bounds for the following calculations, if each of the following numbers is given to two significant figures.
d) 2800 × 420-
UB = LB =
CorrectIncorrect -