FSA Number Sense and Operations Flashcards
6 cards from real FSA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 FSA Number Sense and Operations flashcards as text
What is the least common multiple (LCM) of 4 and 6?
Answer: 12
The LCM of 4 and 6 is 12 because 12 is the smallest number divisible by both 4 and 6.
If a bag has 3 red and 5 blue marbles, what fraction of the marbles are red?
Answer: 3/8
There are 3 red marbles out of 8 total (3+5), so the fraction is 3/8.
What is 0.5 expressed as a fraction in simplest form?
Answer: 1/2
0.5 equals 5/10, which simplifies to 1/2 by dividing numerator and denominator by 5.
Which operation should be performed first in the expression 3 + 4 × 2?
Answer: Multiplication
According to the order of operations (PEMDAS), multiplication is performed before addition.
What is 25% of 80?
Answer: 20
25% of 80 is 20 because 25/100 × 80 = 0.25 × 80 = 20.
Which of the following numbers is between 3.4 and 3.5?
Answer: 3.45
3.45 is between 3.4 and 3.5 on the number line.
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