Age Problem Solving Techniques

Age Problem Solving Techniques

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial introduces age problems, emphasizing the importance of organization. It explains how to track variables over time and solve problems using examples. The first example involves Alexis and Brian, where equations are formed based on their age differences and future age sums. The second example features Maria and Sonia, focusing on past age relationships. The tutorial guides viewers through setting up equations and solving them to find current ages.

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key to solving age problems effectively?

Organizing information

Guessing the answers

Memorizing formulas

Using a calculator

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In age problems, what are the two time periods you usually consider?

Past and present

Past and future

Present and future

Present and past

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Example 1, how much younger is Alexis than Brian?

10 years

7 years

3 years

5 years

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Example 1, what is the sum of Alexis and Brian's ages in seven years?

45 years

49 years

51 years

47 years

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Brian's current age in Example 1?

20 years

22 years

15 years

18 years

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Example 2, how much older is Maria than Sonia?

8 years

10 years

12 years

5 years

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many years ago was Maria three times Sonia's age?

5 years ago

6 years ago

7 years ago

8 years ago

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Example 2, what is Sonia's current age?

17 years

11 years

13 years

15 years

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final age of Maria in Example 2?

21 years

23 years

27 years

25 years