Lesson 1

Fraction Sums and Differences

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

  1. 9
  2. 9
  3. 2
  4. 4
  5. 4
  6. 4
  7. 102 = 10 × 10 = 100
    52 = 5 × 5 = 25
    100 ÷ 25 = 4

A. Mental Math with Exponents

Use mental math strategies to solve each problem.

  1. 62 ÷ 4 =
  2. 92 ÷ 9 =
  3. 42 ÷ 8 =
  4. 42 ÷ 22 =
  5. 102 ÷ 52 =
  6. 82 ÷ 42 =
  1. Show or tell how you solved Question E.