Arithmetic Operations In Bases Other Than Ten Worksheet With Answers Page 4
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8Problem 14.8
Use blocks to illustrate the sum 41
+ 33 .
Problem 14.9
Use an expanded algorithm to compute 78
+ 65
.
Problem 14.10
Create a base seven number line and illustrate the sum 13
+ 5
.
Problem 14.11
Construct an addition table in base seven.
Problem 14.12
Use the lattice method to compute the following sums.
(a) 46
+ 13
.
(b) 13
+ 23
.
Subtraction in Base Five
The development of subtraction in base five from concrete to abstract is
shown in Figure 14.2.
Figure 14.2
Example 14.4
Use base five number line to illustrate 32
14
.
Solution.
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