Mathematics Fluency Flashcards
7 cards from real Rise Placement Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Mathematics Fluency flashcards as text
What is 2/3 + 1/3?
Answer: 1
2/3 + 1/3 = 3/3 = 1; add the numerators when denominators are the same.
What is 5/6 − 1/6?
Answer: 2/3
5/6 − 1/6 = 4/6, which simplifies to 2/3.
Which fraction is equivalent to 2/5?
Answer: 4/10
2/5 = 4/10 because both numerator and denominator are multiplied by 2.
What is 3/4 of 20?
Answer: 15
3/4 × 20 = 60/4 = 15.
A pizza is cut into 8 equal slices. Maria ate 3 slices. What fraction of the pizza is left?
Answer: 5/8
8 − 3 = 5 slices remaining, so 5/8 of the pizza is left.
Which mixed number equals 11/4?
Answer: 2 3/4
11 ÷ 4 = 2 remainder 3, so 11/4 = 2 3/4.
What is 1/2 × 3/4?
Answer: 3/8
1/2 × 3/4 = 3/8; multiply numerators and denominators separately.