Lesson 4

Mass vs. Volume: Proportions and Density

Est. Class Sessions: 4–5

Daily Practice and Problems

Teacher Notes
X

TIMS Task

  1. 1
  2. 19
  3. 2
  4. 24
  5. 35
  6. 40
  7. 32
  8. 154

P. Order of Operations

Choose a strategy to solve each problem.

  1. (12 − 2 × 4) ÷ 4 =
  2. 4 + 6 × 5 ÷ 2 =
  3. 45 ÷ 9 − 15 ÷ 5 =
  4. 4 × 6 + 0 × 5 =
  5. 40 ÷ (5 + 3) × 7 =
  6. 72 − 32 =
  7. 42 × 2 =
  8. 10 + 43 × 32 ÷ 22 =