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 5/6 − 1/2?
Answer: 1/3
Rewriting 1/2 as 3/6 gives 5/6 − 3/6 = 2/6 = 1/3.
What is √64?
Answer: 8
Since 8 × 8 = 64, the square root of 64 is 8.
Convert 9/4 to a mixed number.
Answer: 2 1/4
Dividing 9 by 4 gives 2 with a remainder of 1, so 9/4 = 2 1/4.
What is 2/3 × 3/4?
Answer: 1/2
Multiplying gives 6/12, which simplifies to 1/2.
Which is closest to the value of √20?
Answer: 4.5
Since 4.5² = 20.25, √20 is approximately 4.5.
What is 7/8 divided by 1/2?
Answer: Both B and C
Dividing 7/8 by 1/2 means 7/8 × 2/1 = 14/8 = 7/4 = 1 3/4.
What is √25 + √16?
Answer: 9
Since √25 = 5 and √16 = 4, the sum is 5 + 4 = 9.