#!/usr/bin/env python3
"""
Week 2: Place Value (Tens & Ones)
Phase 1: Number Sense & Operations
"""
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_grid_answers, tg_note, tg_section_title,
)
from activity_builders import (
build_tens_ones_chart,
build_expanded_form,
build_build_number,
build_compare_place_value,
build_read_tens_ones,
build_write_tens_ones,
build_decompose_two_ways,
build_place_value_table_full,
)
BASE = os.path.expanduser("~/Home_School/2nd_Grade/Math")
WEEK = os.path.join(BASE, "Week_2")
# ═══════════════════════════════════════════════════
# MONDAY — Tens and Ones Introduction
# ═══════════════════════════════════════════════════
def monday():
# 1: What is a ten?
s1 = '<p class="note">Each group of 10 sticks is called a <b>"ten"</b>. Count the groups.</p>'
s1 += '<div class="mgrid c3">'
s1 += '<div class="abox"><p><span style="color:#4caf50;">||||||||||</span></p><p>1 group = ' + b('4em') + ' ten(s)</p></div>'
s1 += '<div class="abox"><p><span style="color:#4caf50;">|||||||||| ||||||||||</span></p><p>2 groups = ' + b('4em') + ' ten(s)</p></div>'
s1 += '<div class="abox"><p><span style="color:#4caf50;">|||||||||| |||||||||| |||||||||</span></p><p>3 groups = ' + b('4em') + ' ten(s)</p></div>'
s1 += '</div>'
# 2: Ones are left over
s2 = '<p class="note">The ones that do not make a full ten stay as <b>"ones"</b>.</p>'
s2 += '<div class="mgrid c2">'
s2 += '<div class="abox"><p><span style="color:#4caf50;">||||||||||</span> || ||||</p><p>Tens: ' + b('4em') + ' Ones: ' + b('4em') + '</p></div>'
s2 += '<div class="abox"><p><span style="color:#4caf50;">|||||||||| ||||||||||</span> ||||</p><p>Tens: ' + b('4em') + ' Ones: ' + b('4em') + '</p></div>'
s2 += '<div class="abox"><p><span style="color:#4caf50;">|||||||||| |||||||||| |||||||||| |||||||||</span> || |||</p><p>Tens: ' + b('4em') + ' Ones: ' + b('4em') + '</p></div>'
s2 += '</div>'
# 3: Read tens and ones, write the number
s3 = build_read_tens_ones({
"phrases": [
"3 tens and 4 ones", "5 tens and 2 ones",
"1 ten and 9 ones", "7 tens and 6 ones"
]
})
# 4: Write tens and ones
s4 = build_write_tens_ones({
"numbers": [27, 63, 15]
})
# 5: Tens and ones chart (removed drawing activity)
s5 = build_tens_ones_chart({
"numbers": [12, 35, 70, 46],
"note": "Fill in the chart."
})
return page(2, "Monday", "Tens and Ones Introduction",
f'''{sec(1, "What Is a Ten?", s1)}
{sec(2, "Ones Are Left Over", s2)}
{sec(3, "Read Tens and Ones", s3)}
{sec(4, "Write Tens and Ones", s4)}
{sec(5, "Tens and Ones Chart", s5)}'''
)
# ═══════════════════════════════════════════════════
# TUESDAY — Expanded Form & Decomposing
# ═══════════════════════════════════════════════════
def tuesday():
# 1: Expanded form introduction
s1 = build_expanded_form({
"numbers": [46, 71],
"show_examples": True,
"note": "Write each number as tens + ones.",
"cols": 2
})
# 2: Write in expanded form
s2 = build_expanded_form({
"numbers": [67, 15, 94, 30],
"show_examples": False,
"cols": 2
})
# 3: Build the number from expanded form
s3 = build_build_number({
"additions": [(40, 5), (70, 9), (20, 8)]
})
# 4: Decompose in two ways
s4 = build_decompose_two_ways({
"numbers": [36, 54]
})
# 5: Place value table (removed word problems)
s5 = build_place_value_table_full({
"numbers": [41, 73, 28, 95]
})
return page(2, "Tuesday", "Expanded Form & Decomposing",
f'''{sec(1, "Expanded Form — Examples", s1)}
{sec(2, "Write in Expanded Form", s2)}
{sec(3, "Put It Together", s3)}
{sec(4, "Decompose in Two Ways", s4)}
{sec(5, "Place Value Table", s5)}'''
)
# ═══════════════════════════════════════════════════
# WEDNESDAY — Mixed Place Value Practice
# ═══════════════════════════════════════════════════
def wednesday():
# 1: Tens or ones place?
s1 = '<p class="note">Circle whether the digit is in the tens or ones place.</p>'
s1 += '<div class="mgrid c2">'
nums = [(68, 8, "ones"), (35, 3, "tens"), (92, 2, "ones")]
for n, digit, _ in nums:
s1 += f'<div class="abox"><p>{n} → <span style="text-decoration:underline;">{digit}</span> is <b>tens</b> / <b>ones</b></p></div>'
s1 += '</div>'
# 2: Fill the tens and ones table
s2 = build_tens_ones_chart({
"numbers": [56, 83, 14, 77],
"note": "Fill in the table."
})
# 3: Expanded form practice
s3 = build_expanded_form({
"numbers": [29, 64, 81, 33],
"show_examples": False,
"cols": 2
})
# 4: Build the number from expanded form
s4 = build_build_number({
"additions": [(50, 7), (10, 6), (80, 2)]
})
# 5: Compare place values (removed drawing activity)
s5 = build_compare_place_value({
"comparisons": [
{"left": "3 tens", "right": "2 tens"},
{"left": "5 ones", "right": "8 ones"},
{"left": "6 tens and 4 ones", "right": "64"},
{"left": "4 tens and 9 ones", "right": "40"}
]
})
return page(2, "Wednesday", "Mixed Place Value Practice",
f'''{sec(1, "Tens or Ones?", s1)}
{sec(2, "Fill the Table", s2)}
{sec(3, "Expanded Form", s3)}
{sec(4, "Build the Number", s4)}
{sec(5, "Compare Place Values", s5)}'''
)
# ═══════════════════════════════════════════════════
# THURSDAY — Place Value in Real Life
# ═══════════════════════════════════════════════════
def thursday():
# 1: Real-world word problems
s1 = '<div class="wp">'
s1 += '<p>A bakery has 3 boxes of 10 muffins and 4 extra muffins. How many muffins? ' + b('4em') + '</p>'
s1 += '<p>There are 5 packs of 10 pencils and 7 loose pencils. How many pencils? ' + b('4em') + '</p></div>'
# 2: Money as tens and ones
s2 = '<p class="note">Each $10 bill is a ten. Each $1 coin is a one.</p>'
s2 += '<div class="mgrid c2">'
s2 += '<div class="abox"><p>4 ten-dollar bills and 3 one-dollar coins</p><p> = $' + b('4em') + '</p></div>'
s2 += '<div class="abox"><p>2 ten-dollar bills and 8 one-dollar coins</p><p> = $' + b('4em') + '</p></div>'
s2 += '</div>'
# 3: Group into tens
s3 = '<p class="note">How many tens and ones can you make?</p>'
s3 += '<div class="mgrid c2">'
s3 += '<div class="abox"><p>37 buttons = ' + b('4em') + ' tens and ' + b('4em') + ' ones</p></div>'
s3 += '<div class="abox"><p>62 marbles = ' + b('4em') + ' tens and ' + b('4em') + ' ones</p></div>'
s3 += '<div class="abox"><p>85 stickers = ' + b('4em') + ' tens and ' + b('4em') + ' ones</p></div>'
s3 += '</div>'
# 4: Shopping with place value (removed expanded form word problems)
s4 = '<table class="tbl"><tr><th>Item</th><th>Price</th><th>Tens</th><th>Ones</th></tr>'
for item, price in [("Backpack", 47), ("Shoes", 63), ("Jacket", 81)]:
s4 += f'<tr><td>{item}</td><td>${price}</td><td>{b("4em")}</td><td>{b("4em")}</td></tr>'
s4 += '</table>'
# 5: Place value riddles
s5 = '<div class="starbox"><p><b>Place Value Riddles</b></p>'
s5 += '<p>"I am between 40 and 50. My ones digit is 7." → ' + b('4em') + '</p>'
s5 += '<p>"My tens digit is 3 more than my ones digit. My ones digit is 1." → ' + b('4em') + '</p></div>'
return page(2, "Thursday", "Place Value in Real Life",
f'''{sec(1, "Real-World Tens and Ones", s1)}
{sec(2, "Money Tens and Ones", s2)}
{sec(3, "Group Into Tens", s3)}
{sec(4, "Shopping with Place Value", s4)}
{sec(5, "Place Value Riddles", s5)}'''
)
# ═══════════════════════════════════════════════════
# FRIDAY — Week 2 Review & Challenge
# ═══════════════════════════════════════════════════
def friday():
# 1: Tens and ones review table
s1 = build_tens_ones_chart({
"numbers": [17, 44, 70, 93],
"note": "Tens and ones review."
})
# 2: Expanded form review
s2 = build_expanded_form({
"numbers": [38, 61, 95, 24],
"show_examples": False,
"cols": 2
})
# 3: Build the number
s3 = build_build_number({
"additions": [(40, 9), (80, 5), (30, 2)]
})
# 4: Which place is the digit in?
s4 = '<p class="note">Which place is the digit in?</p>'
s4 += '<div class="mgrid c2">'
s4 += '<div class="abox"><p>In 58, the 8 is the ' + b('5em') + ' digit</p></div>'
s4 += '<div class="abox"><p>In 32, the 3 is the ' + b('5em') + ' digit</p></div>'
s4 += '<div class="abox"><p>In 71, the 1 is the ' + b('5em') + ' digit</p></div>'
s4 += '</div>'
# 5: Word problem review (removed compare activity)
s5 = '<div class="wp">'
s5 += '<p>Lily has 5 tens and 3 ones. How many does she have? ' + b('4em') + '</p>'
s5 += '<p>Jake has $42. How many $10 bills? ' + b('4em') + ' How many $1 coins? ' + b('4em') + '</p></div>'
return page(2, "Friday", "Week 2 Review & Challenge",
f'''{sec(1, "Tens and Ones Review", s1)}
{sec(2, "Expanded Form Review", s2)}
{sec(3, "Build the Number", s3)}
{sec(4, "Place Value — Which Place?", s4)}
{sec(5, "Word Problem Review", s5)}'''
)
# ═══════════════════════════════════════════════════
# COMBINED TEACHER GUIDE
# ═══════════════════════════════════════════════════
def teacher_guide():
"""Generate combined teacher guide for all 5 days."""
return tg_page_multi(
"Week 2", "Place Value (Tens & Ones) — Teacher Guide",
# Monday
tg_section_title("Monday: Tens and Ones Introduction") +
tg_sec(1, "What Is a Ten?", ["1", "2", "3"]) +
tg_sec(2, "Ones Left Over", ["1 ten, 3 ones", "2 tens, 4 ones", "4 tens, 3 ones"]) +
tg_sec(3, "Read Tens and Ones", [
"3 tens + 4 ones = 34", "5 tens + 2 ones = 52",
"1 ten + 9 ones = 19", "7 tens + 6 ones = 76"
]) +
tg_sec(4, "Write Tens and Ones", [
"27 = 2 tens, 7 ones", "63 = 6 tens, 3 ones", "15 = 1 ten, 5 ones"
]) +
tg_sec(5, "Draw the Number", ["24: 2 rods, 4 cubes", "57: 5 rods, 7 cubes"]) +
tg_sec(6, "Chart", ["12:1/2", "35:3/5", "70:7/0", "46:4/6"]) +
tg_note("Page break"),
# Tuesday
tg_section_title("Tuesday: Expanded Form & Decomposing") +
tg_sec(1, "Expanded Form", ["46=40+6", "71=70+1"]) +
tg_sec(2, "Write Expanded Form", [
"67=60+7", "15=10+5", "94=90+4", "30=30+0"
]) +
tg_sec(3, "Put Together", ["45", "79", "28"]) +
tg_sec(4, "Decompose", ["36: 30+6 or 20+16", "54: 50+4 or 40+14"]) +
tg_sec(5, "Table", ["41:4/1/40+1", "73:7/3/70+3", "28:2/8/20+8", "95:9/5/90+5"]) +
tg_sec(6, "Word Problems", ["43", "76"]) +
tg_note("Page break"),
# Wednesday
tg_section_title("Wednesday: Mixed Place Value Practice") +
tg_sec(1, "Tens or Ones?", ["8→ones", "3→tens", "2→ones"]) +
tg_sec(2, "Table", ["56:5/6", "83:8/3", "14:1/4", "77:7/7"]) +
tg_sec(3, "Expanded Form", ["29=20+9", "64=60+4", "81=80+1", "33=30+3"]) +
tg_sec(4, "Build Number", ["57", "16", "82"]) +
tg_sec(5, "Draw Base-10 Blocks", ["45: 4 rods, 5 cubes", "72: 7 rods, 2 cubes"]) +
tg_sec(6, "Compare", [">", "<", "=", ">"]) +
tg_note("Page break"),
# Thursday
tg_section_title("Thursday: Place Value in Real Life") +
tg_sec(1, "Real-World Tens and Ones", ["34 muffins", "57 pencils"]) +
tg_sec(2, "Money Tens and Ones", ["$43", "$28"]) +
tg_sec(3, "Group Into Tens", ["37: 3 tens, 7 ones", "62: 6 tens, 2 ones", "85: 8 tens, 5 ones"]) +
tg_sec(4, "Expanded Form Word Problems", ["20+6=26", "50+9=59"]) +
tg_sec(5, "Shopping", ["Backpack:4/7", "Shoes:6/3", "Jacket:8/1"]) +
tg_sec(6, "Riddles", ["47", "41"]) +
tg_note("Page break"),
# Friday
tg_section_title("Friday: Week 2 Review & Challenge") +
tg_sec(1, "Tens and Ones Review", ["17:1/7", "44:4/4", "70:7/0", "93:9/3"]) +
tg_sec(2, "Expanded Form Review", ["38=30+8", "61=60+1", "95=90+5", "24=20+4"]) +
tg_sec(3, "Build the Number", ["49", "85", "32"]) +
tg_sec(4, "Which Place?", ["ones", "tens", "ones"]) +
tg_sec(5, "Compare", ["<", "<", "="]) +
tg_sec(6, "Word Problems", ["53", "4 tens and 2 ones"])
)
# ═══════════════════════════════════════════════════
# GENERATE
# ═══════════════════════════════════════════════════
if __name__ == "__main__":
# Generate all days at once
days = [
(monday, "Monday", "Tens and Ones Introduction"),
(tuesday, "Tuesday", "Expanded Form & Decomposing"),
(wednesday, "Wednesday", "Mixed Place Value Practice"),
(thursday, "Thursday", "Place Value in Real Life"),
(friday, "Friday", "Week 2 Review & Challenge"),
]
# Generate student worksheets
for lesson_func, day, title 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("Week 2 complete!")