Mathematics

6th -

7thgrade

Image

Algebraic Expressions and Substitution

2.3K
plays

20 questions

Show Answers
See Preview
  • 1. Multiple Choice
    15 minutes
    1 pt
    Rewrite (9 + 6) + 5 using the associative property.
    20
    (9 + 6) + 5 = (9 + 5) + 6
    (9 + 6) + 5  = 9 + (6+5)
    (9 + 6) + 5  = 5 + 9 + 5 + 6
  • 2. Multiple Choice
    15 minutes
    1 pt
    Work out the value of the following expressions when a = 3, b = 4 and c = 5.
    2a2 + c2   
    22
    34
    68
    43
  • 3. Multiple Choice
    15 minutes
    1 pt
    Three times a number increased by nine
    3h-9
    3(h-9)
    3(h+9)
    3h+9
  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?