Grade 4/5 Mathematics

Announcements

Challenge: Write pi in base 2 correct to at least 7 decimal places.

Tentative schedule for upcoming classes:

• Week of Apr. 21
  • Monday, Apr. 21: Mock contest
  • Tuesday, Apr. 22: Mock contest review
  • Wednesday, Apr. 23: WB day
  • Thursday, Apr. 24: Fun day

Homework expectations: 20-25 minutes/day

Are you stuck at home for some reason? Work on your workbooks, IXL, or try out the logic puzzles my elective works on.

Specific homework for Wednesday, April 23, 2025:

• Rotations

Specific homework for Tuesday, April 8, 2025:

• Reflections

Specific homework for Thursday, April 3, 2025:

• Translations

Specific homework for Monday, February 24, 2025:

• Number bases worksheet Q1-9

Specific homework for Monday, February 3, 2025:

• Changing ratios worksheet Q1-10

Specific homework for Tuesday, January 28, 2025:

• Fraction puzzles. You need to have your good copy on one sheet (7x7 and 12x12) and an answer key on another.

Specific homework for Tuesday, October 22, 2024:

• Systems of equations with substitution worksheet

Specific homework for Monday, October 28, 2024:

• Systems of 2 linear equations worksheet
• Applications of systems of equations worksheet

Specific homework for Tuesday, November 26, 2024:

• Completely factor 19819800
• (extra) Completely factor 3700543968
• (extra) Completely factor 1627461212 (calculator allowed)

Specific homework for Tuesday, December 17, 2024:

• SFFT worksheet (try to do at least 5 of the first 7)

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Test information

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Online links/games

• Grid-style logic puzzles

• Mobile balance puzzles

  • Dr. Vince’s puzzle #1 (Moderate)
  • Dr. Vince’s puzzle #2 (Hard)
  • Dr. Vince’s puzzle #3 (Ultra hard)

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Challenges

• Move two matchsticks to make the largest number possible
• Find positive integer solutions to 1/x + 1/y + 1/z = 5/7
• 10-02 digit puzzle
• Factoring challenges
• 12 Days of ChrisMATH 2024
• 2024-25 Winter Break challenges
• Hexadecimal challenge

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Files

• Course outline