Fractions and Square Root Flashcards

7 cards from real PARCC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Fractions and Square Root flashcards as text

What is 1/4 + 2/3?
Answer: 11/12
Using a common denominator of 12: 3/12 + 8/12 = 11/12.
What is √49?
Answer: 7
Since 7 × 7 = 49, the square root of 49 is 7.
Which fraction is equal to 0.25?
Answer: 1/4
The decimal 0.25 equals 25/100, which simplifies to 1/4.
What is 4/5 − 1/10?
Answer: 7/10
Rewriting 4/5 as 8/10 gives 8/10 − 1/10 = 7/10.
Between which two integers does √8 lie?
Answer: 2 and 3
Since 2² = 4 and 3² = 9, √8 lies between 2 and 3.
What is the reciprocal of 3/7?
Answer: 7/3
The reciprocal flips the fraction, turning 3/7 into 7/3.
What is √9 × √9?
Answer: 9
Since √9 = 3, multiplying 3 × 3 gives 9.