Educational Technology Flashcards
7 cards from real AMC 12 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Educational Technology flashcards as text
An online AMC 12 practice scorer follows official scoring. How many points does it award for each question left blank?
Answer: 1.5
AMC 12 scoring gives 6 points per correct answer, 1.5 per blank, and 0 per wrong answer.
What does the Python expression 2**10 evaluate to?
Answer: 1024
** is exponentiation, and 2^10 = 1024.
In dynamic geometry software, a student builds a triangle with sides 3, 4, and 5. What area should the software report?
Answer: 6
A 3-4-5 triangle is right-angled, so its area is (3·4)/2 = 6.
After running x = 1 followed by for i in range(5): x = x * 3, what is x?
Answer: 243
The loop runs 5 times, so x = 3^5 = 243.
A spreadsheet cell contains =MOD(2^10, 7). What value does it show?
Answer: 2
1024 = 7·146 + 2, so the remainder is 2.
A simulation rolls two fair dice 1,000,000 times. The proportion of rolls that sum to 7 should be close to which value?
Answer: 0.167
6 of the 36 equally likely outcomes sum to 7, giving 1/6 ≈ 0.167.
A number-base converter shows the hexadecimal value FF. What is it in decimal?
Answer: 255
FF = 15·16 + 15 = 255.
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