Math puzzle · Logic & Puzzles
Number pyramids: multiply up (practice) · Grade 12
Each brick is the product of the two bricks under it. Multiply up, or divide to find a missing brick below, in six 4-row pyramids.
- Grade 12 · ages 17 to 18
- Medium
- 5 to 10 minutes
- 1 page
- Free
The answer key is a separate page for grown-ups. Sign in to download it.
What the sheet says
Directions: Each brick is the product of the two bricks under it. Fill in every empty brick.
- How it works
- 15 3 × 5 = 15
- Multiply two bricks side by side to get the brick resting on them.
What your child practices
Your child practices logic and puzzles for Grade 12 with this math puzzle.
- Grades and ages
- Grade 12, ages 17 to 18
- Time
- About 5 to 10 minutes
- Subject
- Logic & Puzzles
- Level
- Medium for Grade 12
- Answer key
- Yes, for grown-ups who sign in
- Printing
- 1 page, US Letter or A4, low-ink option
- Updated
How to use it
Read the rules at the top together and try the first step side by side. Use a pencil so mistakes rub out easily, and check every answer at the end. It is pitched at the expected level for Grade 12, for practice after the topic has been taught.
An answer key comes with it as a separate page that grown-ups download after signing in.
Tip for grown-ups: Solve the worked example at the top together first, then let your child try the rest.
Done on paper? A grown-up can record it on the child's page in PlayOwl; downloading alone doesn't count as finished.
Logic & Puzzles · Grade 12
More like this
Big-print sudoku 9 by 9: tricky puzzles
Logic & Puzzles · Grade 12 · Logic · 2 pages
Who sent which postcard? A 4-friend logic grid: warm-up
Logic & Puzzles · Grade 12 · Logic · 1 page
Giant maze: help Olly fly home
Logic & Puzzles · Grade 12 · Logic · 1 page
Paradoxes match-up
Logic & Puzzles · 10–12 · Worksheet · 1 page
Logical fallacies: fill in the blanks
Logic & Puzzles · Grade 12 · Reading · 1 page
Sudoku 9 by 9: two tricky puzzles
Logic & Puzzles · 11–12 · Logic · 1 page
Printable generator
Make your own printables
Make brand-new sheets like this one, with answer keys, using the printable generator that comes with a PlayOwl plan. This sheet stays free.