#!/usr/bin/env python3 """ Week 2: Numbers 111-120 Phase 1: Number Sense & Operations Standard: 2.NBT.A.1 — Count to 120; read and write numerals; represent a number of objects with a written numeral. New Standard (7 principles): 1. Reduced drill (sequences reduced from 4 to 2 per warm-up) 2. Estimate First boxes (Mon, Fri) 3. Multiple strategies ("Show 118 two different ways", Tue) 4. Better word problems ("Read carefully. Think about what's happening.", Thu) 5. Create Your Own open-ended challenge (Thu) 6. Number Talks — explain WITHOUT calculating (Mon, Tue, Wed) 7. Friday self-check with emoji + "One thing I learned" """ import os import glob from weasyprint import HTML from math_helpers import ( CSS, TEACHER_CSS, page, page_multi, hdr, sec, b, bw, bl, tg_page, tg_page_multi, tg_sec, tg_note, tg_section_title, ) BASE = os.path.expanduser("~/Home_School/2nd_Grade/Math") WEEK = os.path.join(BASE, "Week_2") # ═══════════════════════════════════════════════════ # MONDAY — Reading & Writing Numbers to 120 # ═══════════════════════════════════════════════════ def monday(): # 1: Warm-up — count on by 1s (REDUCED drill: 2 sequences, not 4) s1 = '

' s1 += '

Count on by 1s — Fill in the missing numbers.

' s1 += '

111, 112, ' + b('3em') + ', ' + b('3em') + ', 115, ' + b('3em') + '

' s1 += '

115, 116, ' + b('3em') + ', ' + b('3em') + ', ' + b('3em') + ', 120

' s1 += '

' # 2: Read number words → write the numeral s2 = '

Read the number word. Write the numeral.

' s2 += '

' words = ["one hundred eleven", "one hundred fourteen", "one hundred eighteen", "one hundred twenty"] for w in words: s2 += f'

{w}
= {b("5em")}

' s2 += '

' # 3: Write the number word for each numeral s3 = '

Write the number word. (Remember: no "and" — we say "one hundred twelve.")

' s3 += '

' for n in ["112", "116", "119"]: s3 += f'

{n} = {bw("16em")}

' s3 += '

' # 4: Estimate First! s4 = '

' s4 += '

Estimate First! Think about the number line from 110 to 120. Don\'t count — just picture it!

' s4 += '

Is 112 closer to 110 or 120?

' + b('5em') + '

' s4 += '

Is 119 closer to 110 or 120?

' + b('5em') + '

' s4 += '

' # 5: Number Talk s5 = '

' s5 += '

Number Talk — Aria says the number after 119 is 120. Ben says it is 1110. Who is right? Explain WITHOUT counting all the way from 1.

' s5 += '

' + bl('20em') + '

' s5 += '

' + bl('20em') + '

' s5 += '

' return page(2, "Monday", "Reading & Writing Numbers to 120", f'''{sec(1, "Count On by 1s", s1)} {sec(2, "Read Number Words", s2)} {sec(3, "Write Number Words", s3)} {sec(4, "Estimate First!", s4)} {sec(5, "Number Talk: What Comes After 119?", s5)}''') # ═══════════════════════════════════════════════════ # TUESDAY — Place Value: Hundreds, Tens, Ones # ═══════════════════════════════════════════════════ def tuesday(): # 1: Learn box + guided place-value table s1 = '

' s1 += '

Learn: 113 = 1 hundred + 1 ten + 3 ones. And 120 = 1 hundred + 2 tens + 0 ones!

' s1 += '

Write how many hundreds, tens, and ones.

' s1 += '

' for n in ["113", "116", "120"]: s1 += (f'

{n} = ' + b('3em') + ' hundreds ' + b('3em') + ' tens ' + b('3em') + ' ones

') s1 += '

' # 2: Build the number from units (2.NBT.A.1 — written numeral from units) s2 = '

Write the number.

' s2 += '

' units = [ "1 hundred + 1 ten + 5 ones", "1 hundred + 1 ten + 9 ones", "1 hundred + 2 tens + 0 ones", "1 hundred + 1 ten + 2 ones", ] for u in units: s2 += f'

{u} = {b("5em")}

' s2 += '

' # 3: Multiple strategies — show 118 two different ways s3 = '

' s3 += '

Two Ways! Show the number 118 two different ways. ' s3 += 'You could draw base-10 blocks, write it as 100 + 10 + 8, use tally marks, or your own way!

' s3 += '

Way 1:

' s3 += '

Way 2:

' s3 += '

' # 4: Number Talk s4 = '

' s4 += '

Number Talk — Look at 114 and 120. Which one has more tens? Explain how you know WITHOUT counting.

' s4 += '

' + bl('20em') + '

' s4 += '

' + bl('20em') + '

' s4 += '

' return page(2, "Tuesday", "Place Value: Hundreds, Tens, Ones", f'''{sec(1, "Hundreds, Tens, and Ones", s1)} {sec(2, "Build the Number", s2)} {sec(3, "Show 118 Two Ways", s3)} {sec(4, "Number Talk: Who Has More Tens?", s4)}''') # ═══════════════════════════════════════════════════ # WEDNESDAY — Comparing Numbers # ═══════════════════════════════════════════════════ def wednesday(): # 1: Compare with <, >, = (REDUCED drill: 5 problems, not 10) s1 = '

' s1 += '

Learn: The alligator mouth eats the BIGGER number! 113 < 118 because 118 is bigger.

' s1 += '

Write <, >, or = in each circle.

' s1 += '

' pairs = [("113", "118"), ("120", "111"), ("116", "116"), ("119", "114"), ("112", "117")] for a, c in pairs: s1 += (f'

{a} ' f' {c}

') s1 += '

' # 2: Circle the greater number s2 = '

Circle the GREATER number in each pair.

' s2 += '

' for a, c in [("115", "112"), ("118", "120"), ("111", "114")]: s2 += f'

{a} {c}

' s2 += '

' # 3: True or False s3 = '

Write T (true) or F (false).

' s3 += '

' stmts = ["117 > 114", "113 > 119", "120 = 120", "115 < 112"] for st in stmts: s3 += f'

{st} {b("3em")}

' s3 += '

' # 4: Number Talk s4 = '

' s4 += '

Number Talk — Which is larger: 120 or 111? Explain WITHOUT counting. (Hint: look at the tens place!)

' s4 += '

' + bl('20em') + '

' s4 += '

' + bl('20em') + '

' s4 += '

' return page(2, "Wednesday", "Comparing Numbers", f'''{sec(1, "Compare with <, >, =", s1)} {sec(2, "Circle the Greater Number", s2)} {sec(3, "True or False?", s3)} {sec(4, "Number Talk: 120 or 111?", s4)}''') # ═══════════════════════════════════════════════════ # THURSDAY — Counting On & Ordering # ═══════════════════════════════════════════════════ def thursday(): # 1: Count on by 1s and 10s — forward AND backward s1 = '

Fill in the missing numbers.

' s1 += '

Count by 1s: 108, 109, ' + b('3em') + ', ' + b('3em') + ', ' + b('3em') + '

' s1 += '

Count by 10s: 90, 100, ' + b('3em') + ', ' + b('3em') + '

' s1 += '

Count BACKWARD by 1s: 120, 119, ' + b('3em') + ', ' + b('3em') + ', 116

' s1 += '

Count by 10s: 100, 110, 120, ' + b('3em') + ', ' + b('3em') + '

' s1 += '

' # 2: Before and after s2 = '

Write the number that comes BEFORE and AFTER.

' s2 += '

' for n in ["115", "112", "119"]: s2 += (f'

{b("3em")}, ' f'{n}, {b("3em")}

') s2 += '

' # 3: Ordering numbers s3 = '

Write the numbers in order.

' s3 += '

Least to greatest: 118, 111, 115 → ' + b('3.5em') + ', ' + b('3.5em') + ', ' + b('3.5em') + '

' s3 += '

Least to greatest: 120, 112, 117, 114 → ' + b('3.5em') + ', ' + b('3.5em') + ', ' + b('3.5em') + ', ' + b('3.5em') + '

' s3 += '

Greatest to least: 113, 119, 116 → ' + b('3.5em') + ', ' + b('3.5em') + ', ' + b('3.5em') + '

' s3 += '

' # 4: Better word problems s4 = '

' s4 += '

Read carefully. Think about what\'s happening in the story.

' s4 += '

' s4 += ('

Maya\'s book has 120 pages. She is on page 114. ' 'Tonight she reads 1 more page. What page is she on now?

' '

Answer: ' + b('5em') + '

') s4 += ('

The gym can hold 120 kids. There are 111 kids inside. ' 'Can 10 MORE kids come in? Explain your thinking.

' '

Yes / No: ' + b('4em') + ' Because: ' + bw('14em') + '

') s4 += '

' # 5: Create Your Own s5 = '

' s5 += '

Create Your Own! Write your own comparing problem. Pick two numbers between 111 and 120. Ask someone in your family to solve it!

' s5 += '

My problem: ' + bl('18em') + '

' s5 += '

The answer: ' + bw('12em') + '

' s5 += '

' return page(2, "Thursday", "Counting On & Ordering Numbers", f'''{sec(1, "Count On (Forward and Backward)", s1)} {sec(2, "Before and After", s2)} {sec(3, "Put Them in Order", s3)} {sec(4, "Word Problems", s4)} {sec(5, "Create Your Own", s5)}''') # ═══════════════════════════════════════════════════ # FRIDAY — Review & Self-Check # ═══════════════════════════════════════════════════ def friday(): # 1: Estimate First s1 = '

' s1 += '

Estimate First! Picture the number line from 110 to 120. Don\'t count!

' s1 += '

Is 116 closer to 110 or 120?

' + b('5em') + '

' s1 += '

Is 111 closer to 110 or 120?

' + b('5em') + '

' s1 += '

' # 2: Mixed review (REDUCED: 6 problems covering all week's skills) s2 = '

Show what you know!

' s2 += '

Write the numeral: one hundred thirteen

' + b('5em') + '

' s2 += '

Write the number word for 120:

' + bw('14em') + '

' s2 += '

1 hundred + 1 ten + 4 ones = ' + b('5em') + '

' s2 += '

Compare: 112 118

' s2 += '

What comes AFTER 116? ' + b('4em') + '

' s2 += '

What comes BEFORE 115? ' + b('4em') + '

' s2 += '

' # 3: Count and order s3 = '

Fill in the blanks, then put the numbers in order.

' s3 += '

116, 117, ' + b('3em') + ', ' + b('3em') + ', 120

' s3 += '

Least to greatest: 119, 113, 120 → ' + b('3.5em') + ', ' + b('3.5em') + ', ' + b('3.5em') + '

' s3 += '

' # 4: Self-check with reflection s4 = '

' s4 += '

Self-Check: How do you feel about numbers 111-120?

' s4 += '

' topics = [("Reading & Writing to 120", "#fff3e0"), ("Hundreds, Tens, Ones", "#e8f5e9"), ("Comparing & Ordering", "#e3f2fd")] for t, bg in topics: s4 += f'

' s4 += f'

{t}

' s4 += '

😊 I got it! | 😐 Getting there | 😟 Need help

' s4 += '

One thing I learned this week: ' + bl('18em') + '

' s4 += '

' return page(2, "Friday", "Review & Self-Check", f'''{sec(1, "Estimate First!", s1)} {sec(2, "Mixed Review", s2)} {sec(3, "Count and Order", s3)} {sec(4, "Self-Check & Reflection", s4)}''') # ═══════════════════════════════════════════════════ # TEACHER GUIDE # ═══════════════════════════════════════════════════ def teacher_guide(): """Generate combined teacher guide for all 5 days.""" return tg_page_multi( "Week 2", "Numbers 111-120 — Teacher Guide", # Monday tg_section_title("Monday: Reading & Writing Numbers to 120") + tg_sec(1, "Count On by 1s", ["113, 114, 116", "117, 118, 119"]) + tg_sec(2, "Read Number Words", ["111", "114", "118", "120"]) + tg_sec(3, "Write Number Words", ["one hundred twelve", "one hundred sixteen", "one hundred nineteen"]) + tg_sec(4, "Estimate First", ["112 is closer to 110 (only 2 away)", "119 is closer to 120 (only 1 away)"]) + tg_sec(5, "Number Talk", ["Aria is right: after 119 comes 120. Sample reasoning: 119 + 1 more = 120; the ones go 9 → 0 and the tens go up by 1 (1 ten becomes 2 tens)."]) + tg_note("If your child says 'one hundred AND twelve,' gently model 'one hundred twelve' — no 'and' in standard form.") + tg_note("Page break"), # Tuesday tg_section_title("Tuesday: Place Value — Hundreds, Tens, Ones") + tg_sec(1, "Hundreds, Tens, Ones", ["113 = 1 hundred, 1 ten, 3 ones", "116 = 1 hundred, 1 ten, 6 ones", "120 = 1 hundred, 2 tens, 0 ones"]) + tg_sec(2, "Build the Number", ["115", "119", "120", "112"]) + tg_sec(3, "Show 118 Two Ways", ["Any two correct representations: base-10 blocks (1 flat + 1 rod + 8 units), 100 + 10 + 8, tally marks, ten-frames, etc."]) + tg_sec(4, "Number Talk", ["120 has more tens: 120 has 2 tens, 114 has 1 ten. Look at the middle digit."]) + tg_note("Common error: reading 120 as 'one hundred two.' Use base-10 blocks to show 2 full rods in the tens place.") + tg_note("Page break"), # Wednesday tg_section_title("Wednesday: Comparing Numbers") + tg_sec(1, "Compare with <, >, =", ["113 < 118", "120 > 111", "116 = 116", "119 > 114", "112 < 117"]) + tg_sec(2, "Circle the Greater Number", ["115", "120", "114"]) + tg_sec(3, "True or False", ["T (117 > 114)", "F (113 is less than 119)", "T (120 = 120)", "F (115 is greater than 112)"]) + tg_sec(4, "Number Talk", ["120 is larger. Both have 1 hundred, but 120 has 2 tens while 111 has 1 ten — no counting needed."]) + tg_note("Page break"), # Thursday tg_section_title("Thursday: Counting On & Ordering") + tg_sec(1, "Count On", ["110, 111, 112", "110, 120", "118, 117 (backward)", "130, 140"]) + tg_sec(2, "Before and After", ["114, 115, 116", "111, 112, 113", "118, 119, 120"]) + tg_sec(3, "Put Them in Order", ["111, 115, 118", "112, 114, 117, 120", "119, 116, 113"]) + tg_sec(4, "Word Problems", ["Page 115 (114 + 1 more page)", "No — 111 + 10 = 121, which is more than 120. Only 9 more kids can fit."]) + tg_sec(5, "Create Your Own", ["Accept any valid comparing problem using two numbers from 111-120 with a correct answer."]) + tg_note("Page break"), # Friday tg_section_title("Friday: Review & Self-Check") + tg_sec(1, "Estimate First", ["116 is closer to 120 (4 away vs. 6 away)", "111 is closer to 110 (1 away)"]) + tg_sec(2, "Mixed Review", ["113", "one hundred twenty", "114", "112 < 118", "After 116: 117", "Before 115: 114"]) + tg_sec(3, "Count and Order", ["118, 119", "113, 119, 120"]) + tg_sec(4, "Self-Check", ["Accept student self-assessment. Discuss the 'one thing I learned' response together."]) ) # ═══════════════════════════════════════════════════ # GENERATE # ═══════════════════════════════════════════════════ if __name__ == "__main__": # Clean old files for f in glob.glob(os.path.join(WEEK, "*.pdf")): os.remove(f) for f in glob.glob(os.path.join(WEEK, "*.html")): os.remove(f) days = [ (monday, "Monday"), (tuesday, "Tuesday"), (wednesday, "Wednesday"), (thursday, "Thursday"), (friday, "Friday"), ] # Generate student worksheets for lesson_func, day in days: html = lesson_func() fname = f"Week_2_{day}" path = os.path.join(WEEK, f"{fname}.html") with open(path, "w") as f: f.write(html) pdf_path = os.path.join(WEEK, f"{fname}.pdf") HTML(filename=path).write_pdf(pdf_path) print(f"Generated: {pdf_path}") # Generate combined teacher guide html = teacher_guide() path = os.path.join(WEEK, "Week_2_Teacher_Guide.html") with open(path, "w") as f: f.write(html) pdf_path = os.path.join(WEEK, "Week_2_Teacher_Guide.pdf") HTML(filename=path).write_pdf(pdf_path) print(f"Generated: {pdf_path}") print("\nWeek 2 complete!")