On a number line, evaluate the truth of these statements about points A (-5), B (-4), C (-2.5), and D (1.75): 1. B = -2.5, D = 1.75, and 1.75 > -2.5 2. A = -4, D = 1, and -4 < 1 3. B = -2.5, D = 1.75, and 1.75 < -2.5 4. B = 2.5, D = 1.75, and 2.5 > 1.75
Nic has 41 lb of cheese for 8 friends. How much does each get? (A) 321 (B) 2 (C) 81 (D) 41 Which expression is NOT equivalent to 6×14? (A) 6×(10+4) (B) 6×7+6×7 (C) 6×10+6×4 (D) 6×(10×40)
Randi earned \$18,400, \$19,700, and \$21,600 over three years. 6. Find total earnings for three years. 7. Find average earnings per year. 8. What must she earn next year for a four-year average of \$21,000?
Which problem cannot be solved? 1. 30 candies into 6 piles: 30÷6 2. 6 candies into 4 piles: 6÷4 3. 0 candies into 6 piles: 0÷6 4. 6 candies into 0 piles: 6÷0
Which phrase describes 4×3−1?
(A) One minus the product of four and three
(B) One less than the product of four and three
(C) One less than the sum of four and three
(D) Four times the difference of three and one
8. SALARY Estimate the total cost to employ an engineer (55,000)andaprogrammer(52,000) for 5 years. 9. COSTUMES Each butterfly costume needs 353 yards of fabric. Find total yards for 10 costumes using the Distributive Property. 10. REASONING Letisha deposits: Checking \$125, Savings \$75, College \$50; Noelle: Checking \$250, Savings \$50, College \$50. Find Letisha's total after 12 months.
Which statements about 4.8 and 0.048 are true? (A) 4.8 is 100 times 0.048, (B) 0.048 is 1001 of 4.8, (C) 4.8 is 10 times 0.048, (D) 0.048 is 101 of 4.8, (E) 0.048 is 100 times 4.8.
Alejandro studied for 5 more minutes each day for 6 days. What is the change in study time from day 1 to day 6?
-30 minutes
-11 minutes
11 minutes
30 minutes
(a) What is the most common year of birth reported by the football team? Mean, Median, or Mode?
(b) For the data set 28,29,31,32,33,34,35,36,39, which measure summarizes it best? Mean, Median, or Mode?
(c) For the ratings 40,41,44,46,48,50,51,52,87, which measure summarizes it best? Mean, Median, or Mode?
A boys' basketball team has a seniors to juniors ratio of 7:4. What is the seniors to total ratio? Girls' team has 3:2 ratio with 12 juniors; which team has more seniors?