Mathematics, 26.02.2021 22:30 zander434556
The word problem below can be solved in two different ways:
Three times a number minus eight is equal to ten.
Using arithmetic it can be solved with two calculations:
Calculation A: 10 + 8 = 18
Calculation B: 18 ÷ 3 = 6
Using algebra it can be solved using an equation in three steps:
Step 1: 3n – 8 = 10
Step 2: 3n = 18
Step 3: n = 6
Which of the following comparisons is correct?
A.
Calculation B is the same as Step 2.
B.
Calculation B is the same as Step 3.
C.
Calculation A is the same as Step 1.
D.
Calculation A is the same as Step 3.
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Answers: 1
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The word problem below can be solved in two different ways:
Three times a number minus eight is equ...
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