Mathematics Standards Flashcards
7 cards from real ILEARN 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 Standards flashcards as text
A rectangle has a length of 14 cm and a width of 9 cm. What is the area of the rectangle?
Answer: 126 cm²
Area of a rectangle = length × width = 14 × 9 = 126 cm².
Which of the following is equivalent to 3/4?
Answer: 0.75
3 ÷ 4 = 0.75, so 3/4 = 0.75.
If x + 7 = 15, what is the value of x?
Answer: 8
Subtract 7 from both sides: x = 15 − 7 = 8.
A bag has 3 red marbles, 5 blue marbles, and 2 green marbles. What is the probability of randomly picking a blue marble?
Answer: 5/10
There are 5 blue out of 10 total marbles, so the probability is 5/10 = 1/2.
What is the value of 2³ × 4?
Answer: 32
2³ = 8, and 8 × 4 = 32.
A number line shows point P at −3 and point Q at 5. What is the distance between the two points?
Answer: 8
Distance = |5 − (−3)| = |5 + 3| = 8.
Which expression represents 'twice the sum of a number n and 6'?
Answer: 2(n + 6)
Twice the sum of n and 6 is written as 2(n + 6).
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