Understanding Base Conversion and Equation Solving

Understanding Base Conversion and Equation Solving

Assessment

Interactive Video

Mathematics

7th - 10th Grade

Hard

Created by

Olivia Brooks

FREE Resource

The video tutorial explains how to solve an equation involving different number bases. It starts by converting a number from base 2 to base 10, then rewrites the equation to isolate the variable. The tutorial explores whether the base of a number should be larger or smaller than 10, testing base 6 and base 7 to find the correct solution. Ultimately, it confirms that base 7 satisfies the equation, providing a step-by-step explanation of the calculations involved.

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the base 10 equivalent of the binary number 100?

4

2

8

6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After converting 100 from base 2 to base 10, what is the next step in solving the equation?

Divide both sides by 4

Subtract 79 from both sides

Multiply both sides by 4

Add 79 to both sides

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why must the base of 631 be less than 10?

Because 6 is larger than 3

Because 3 is larger than 6

Because 1 is larger than 6

Because 6 is equal to 3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the base 10 equivalent of 631 in base 6?

235

316

294

321

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the base 10 equivalent of 631 in base 7?

235

316

321

294

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final solution for the base of 631?

6

5

8

7