Arithmetic and Number Sense Flashcards
6 cards from real ALEKS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Arithmetic and Number Sense flashcards as text
Which number is a prime number?
Answer: 37
37 is prime because it has no divisors other than 1 and itself.
What is 4³ (4 to the third power)?
Answer: 64
4³ = 4 × 4 × 4 = 64.
Order these from least to greatest: 0.6, 3/5, 0.59, 5/8
Answer: 0.59, 0.6, 3/5, 5/8
Converting all to decimals: 0.59, 0.60, 0.60, 0.625 — so the order is 0.59, 0.6, 3/5, 5/8.
What is the greatest common factor (GCF) of 36 and 48?
Answer: 12
The GCF of 36 and 48 is 12 because 12 is the largest number that divides both evenly.
A recipe calls for 2/3 cup of sugar. If you triple the recipe, how much sugar do you need?
Answer: 2 cups
Triple 2/3: 3 × 2/3 = 6/3 = 2 cups.
What is 5.6 × 10²?
Answer: 560
5.6 × 10² = 5.6 × 100 = 560.