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Grade 3 Money - Durable Learning Test
Problem: Weekly Savings
Lisa saves $2.50 each week. How much will she save in 6 weeks?
Think: multiply the weekly savings by the number of weeks.
Before choosing an answer, explain how you multiply money amounts.
Choose your answer:
Hint:
Multiply 2.50 x 6.
At this stage, students should have memorized the 10 x 10 multiplication table, which supports fluency in problems like this.
Explanation:
$2.50 x 6 weeks = $15.00
3
2.50
x 6
----------
15.00
Cents: 0 x 6 = 0 Write 0
Dimes: 5 x 6 = 30 Write 0 and carry 3 to dollars
Dollars: 2 x 6 + 3 = 15
Final answer: $15.00.
AI Feedback:
If student chose $15.00: Correct - 2.50 x 6 = 15.00.
If student chose $12.00: Too small - that's 2.00 x 6.
If student chose $14.00: Close, but missing $1.00.
If student chose $16.00: Too large - added extra $1.00.
Reflection:
What helps you multiply weekly amounts accurately?
PRACTICE TEST FOR MASTERY (Money)
Your answer (number): Write the total savings only.
