1. Literacy Research Memory Skill Practice Stretch!
Fill in the missing Letters
Find an example of an Upper and Lower Bound in the news.
To find upper and lower bounds, just add or subtract half the accuracy.
1) U _ P _ R B _ U _ _
2) S _ G _ I F _C _ _ _
F _ G _ _ E
Skill Practice
Stretch!
1) Find the Upper and Lower bound of each number, if each number is correct to 1 significant figure:
b) c) 7
d) e) f) -6
2) m is equal to 30, correct to the nearest 10.
n is equal to 2, correct to the nearest whole number.
Work out the Upper and Lower bounds of:
m + n
m – n
m x n
m ÷ n
A cuboid has the dimensions of
a = 3m, b = 4m and c = 5m,
correct to the nearest m.
Find the maximum and the minimum volume of the cuboid. . c b a