University:
Felician University
Course:
MATH-002 | Basic Math Skills-Algebra
Academic year:

2023
Views:

151

Pages:

2
Author:

SpaceCadet101

Answer Key Lesson 6 Quiz Review Solve the problems. 8pts - 1pt for each answer, 1pt for each work Complete the equations to show the relationships between the numbers. Write your answers in the blanks. multiply by a power of 10, move decimal to the right 5 = 0.5 x 10 0.05 = 0.005 x 10 0.5 = 0.05 x 10 50 = 5 x 10 divide by a power of 10, move decimal to the left 700 = 70 x 10 70 = 7 x 10 4pts - 1pt for each answer Fill in the numbers missing from these patterns. Write your answers in the blanks. Multiply by 10: 0.004, 0.04, 0.4, 4.0, 40, 400 Divide by 10: 700, 70, 7.0, 0.7, 0.07, 0.007 12 Points - 1pt for each answer + 1pt for each work (show how the decimal moves) Which expressions are equivalent to 0.02? Choose all the correct answers. A. 0.002 x 10 B. 0.2 x 10 C. 0.02 x 10 D. 0.002 x 100 E. 0.2 x 10 **Lesson 6 Quiz Review continued** 2pts - 1 answer, 1 any work 4. Erik draws these models to show 0.8 and 0.08. [Image of two base-ten blocks representing 0.8 and 0.08] **Correct multiplication & division:** 0.8 x 10 = 0.8 0.8 / 10 = 0.08 Which equation represents the relationship between the numbers? A. 0.08 x 100 = 0.8 B. 0.8 x 100 = 80 C. 0.8 / 10 = 0.08 D. 0.08 x 10 = 0.8 A tennis ball has a mass of 0.05 kg and a basketball has a mass of 0.5 kg. How is the mass of the basketball related to the mass of the tennis ball? Write a sentence or equation to show your answer. "The basketball is 10 times the size of the tennis ball." 0.05 x 10 = 0.5 OR "The tennis ball is 1/10 the size of the basketball." 0.5 / 10 = 0.05