Unit 5-6

Which two expressions are equivalent to:

3f

• 2f + f

• f + f + f

• 3 + f

• 3 + f + f + f

• 4g

• g + g + g + g

Which expression is equivalent to:

2a + a

• 3a

• 2a + 2

• 2 + a

• 4a - 2

Which expression is equivalent to:

4b - 4

• b

• (4 + b) - 4

• b + b + b + b + 4

June and her brother Jason both read for the same amount of time at their own constant rates. When June has read 35 pages, Jason has read 42 pages. How many pages will June have read when Jason has read 48 pages?

Mathematical Equivalence

ON

Evaluate the expression for a = 3 and b = 4

5 * b² + (2 * a + 2)

Mathematical Equivalence

ON

Mathematical Equivalence

ON