Number of the Day Slides – Year 3 Math Warm-Ups (Phase 1)
NZ$7.50
Description
Master 4-digit numbers with these “Number of the Day” slides! Designed for Year 3 (Phase 1), this resource supports students as they transition from working with hundreds to thousands.
These daily warm-ups provide structured practice to solidify place-value understanding up to 10,000 and improve mental math fluency.
What’s Covered:
Aligned with Year 3 curriculum standards, these 45 slides deepen number sense through more complex operations and estimation.
- Number Knowledge:
- Working with whole numbers up to 10,000.
- Place Value: Identifying Thousands, Hundreds, Tens, and Ones.
- Rounding: Rounding numbers to the nearest 10 AND the nearest 100.
- Properties: Identifying Odd and Even numbers.
- Operations & Algebra:
- Mental Math: Finding 10 More / 10 Less and 100 More / 100 Less.
- Doubling & Halving: calculating doubles and halves for larger numbers.
- Expanded Notation: Breaking numbers down into their parts (e.g., 4000+300+80+5).
- Word Form: Reading and writing number names.
Sample Activities:
Each slide presents a daily number (starting with 3-digit review and moving to 4-digit numbers like 4,385) with targeted prompts:
- Round it: Round the number to the nearest 10 and 100.
- Calculate: What is 10 more? 10 less? 100 more? 100 less?
- Place Value: Break it down into Th / H / T / O columns.
- Properties: Is the number Odd or Even?
- Operations: Double it and Halve it.
What’s Included:
- Teacher Guide Slides: Outlines the specific Knowledge and Practice goals for Year 3 Number Structures and Operations.
- Daily Slides: A complete slide deck with ready-to-use numbers and prompts for the first half of the year.
How to Use: Display the slide of the day on your smartboard. Students can complete the “Number of the Day” grid in their math books, on whiteboards, or as a verbal “math talk” to kick off their lesson.



























