HavenHub Math • Edition 2 • Workbook

Unit 2: The Separation

"There is that scattereth, and yet increaseth..." — Proverbs 11:24

Lesson 2.1: The Giving Hand

"Lord, teach me that letting go is not losing. Help me to subtract with a generous heart, trusting that Your supply is endless."
1. Shared Purse Subtraction: We have 6 coins in the shared purse. We give 2 coins to a neighbor. Cross out the coins we give and write what is left.
🪙 🪙 6 🪙 🪙
🪙 🪙
-
2
=

"I sowed 2 coins to help a friend."

2. The Sheep in the Fold: There are 8 sheep in the pen. 3 walk out to the field. Draw the sheep, cross out 3, and write the remainder.

8 - 3 =

3. Draw and Disappear: Draw 5 circles. Use a big X to make 3 of them "disappear."

5 - 3 =

4. The Scribe's Sentence: Look at the picture. Write the math sentence that matches.
🍎 🍎 🍎 🍎 🍎

- =

Math-CRP: The Addition Reflex Repair

The Rupture: A student sees $5 - 2$ and writes 7 because they added the numbers.

The Fix: "Pause! Look at the sign. Is it a Plus Cross (+)? No. It is a Minus Dash (-). The Dash means things are leaving the house. If you have 5 and 2 leave, do you have more? (No). Use your fingers to show 5, then hide 2. How many are left? (3). Fix your sum!"

Signet Challenge: The Generous Giver

Task: Gather 10 blocks or toys. Give 4 of them to your mentor as a 'gift'. Tell them the math story of your pile.

Verification: "I had 10, I gave 4, now I have left."

Echad Extension: Sharing the Harvest

Mission: Break a whole snack (like a graham cracker or an orange) into parts. Give some parts to a sibling. Tell them: 'I am subtracting from my pile to add to yours!'

Completed? [ ] Yes

Lesson 2.2: The Moonwalk (Backward)

"Lord, sometimes I must go back to find the truth. Help me to walk carefully on Your path, counting every step, so I do not lose my way."
1. Backward Hopping: Use the number line. Start at the first number and jump BACK the second number of times. Remember: Move first, then count 'One'.
0
1
2
3
4
5
6
7
8
9
10
8 - 2 =
10 - 3 =
5 - 1 =
7 - 4 =
9 - 2 =
6 - 3 =
4 - 2 =
10 - 5 =
2. The No-Touch Rule: When you start at 6 and subtract 2, do you count "One" while touching 6?

[ YES / NO ]     (Why? )

3. Mental Moonwalk: Put 10 in your head. Hop back 2 times. Where are you?

Answer:

Math-CRP: The Foot-Counter Repair

The Rupture: A student stands on 7, says "One", then moves to 6. They count their starting spot as a jump.

The Fix: "Freeze! Imagine you are jumping over a river. If you stay on the bank and count 'One', did you jump yet? No! You have to land on the first stone to count 'One'. Try again. Stand on 7. Say 'Go'. Jump to 6 and say 'One'. Jump to 5 and say 'Two'. Where did you land?"

Signet Challenge: The Rocket Controller

Task: Count down from 10 to 0 while performing a task (like putting away 10 toys). You must say every number correctly.

Verification: Perfect countdown? [ ] Yes

Echad Extension: Leading the Moonwalk

Mission: Show a sibling or friend how to walk backward while counting. Tell them: 'We are subtracting one step at a time!'

Completed? [ ] Yes

Lesson 2.3: Finding the Gap

"Lord, let me see the gap between what is and what should be. Teach me to measure the difference with truth, so I may fill the need with Your grace."
1. Compare the Towers: Tower A has 7 blocks. Tower B has 5 blocks. What is the Difference? Draw a circle around the blocks that have NO buddy.
7
5

How many "extra" blocks does the tall tower have?

2. Find the Difference: Write the math sentence.
Tower 9 vs Tower 6 ➔
Tower 10 vs Tower 2 ➔
Tower 5 vs Tower 4 ➔
Tower 8 vs Tower 3 ➔
3. The Gap Goal: You want to buy a loaf of bread for 10 coins. You have 8 coins. What is the difference between what you have and what you need?

Gap: coins.     ($10 - 8 = $)

4. How Many More? Draw 6 stars and 4 moons. Circle the stars that are leftovers.

There are more stars than moons.

Math-CRP: The Comparison Repair

The Rupture: A student hears "How many more?" and thinks they should add the numbers together.

The Fix: "Wait! If I ask who is taller, do we stand on each other's heads? No! We stand side-by-side. 'How many more' is looking for the GAP, not the pile. Put them next to each other. Count only the space where the short one ended and the tall one kept going."

Signet Challenge: The Difference Detective

Task: Find two books of different sizes. Measure the gap between them with your fingers. Use blocks to match the height of the small book and the tall book.

Verification: "The difference is blocks."

Echad Extension: Sharing the Gap

Mission: Find a sibling who has fewer blocks or toys than you. Calculate the 'Difference' and give them exactly that many items so you both have an EQUAL amount!

Completed? [ ] Yes

Lesson 2.4: The Triangle House

"Lord, thank You for the family of numbers. Help me to see how they support each other, and how Your truth never changes, even when we look at it from a different side."
1. Complete the Family: These 3 numbers live together. Write all 4 math sentences for them.
5
2
3
2 + 3 =
3 + 2 =
5 - 2 =
5 - 3 =
10
7
3
7 + 3 =
3 + 7 =
10 - 7 =
10 - 3 =
2. The Big Boss: In a subtraction problem, where does the biggest number (The Whole) go?

[ At the Start / In the Middle / At the End ]

3. Missing Member: I am a family of 8. One part is 5. Who is the other part? Draw the house.

The missing member is:

Math-CRP: The House Repair

The Rupture: A student writes $4 - 10 = 6$ because they are in a house with 10, 6, and 4.

The Fix: "Uh oh! If you have 4 cookies, can you give me 10? No! The Big Boss (The Whole) always leads the line in subtraction. He is the provider. 10 must come first. Fix the sentence below."

10 - = 6

Signet Challenge: The House Builder

Task: Choose a family of 3 numbers. Draw their triangle house and tell your mentor the 4 stories of that family.

Verification: 4 correct sentences? [ ] Yes

Echad Extension: Teaching the Family

Mission: Explain to a sibling that Addition and Subtraction are part of the same family. Show them how $2+1=3$ also means $3-1=2$.

Completed? [ ] Yes

Lesson 2.5: Subtraction with Zero

"Lord, help me to understand the meaning of Nothing. When I give everything away, my hands are empty, but my heart is full."
1. Nothing Changes: Subtracting Zero doesn't change the truth. Write the remainder.
8 - 0 =
4 - 0 =
10 - 0 =
1 - 0 =
100 - 0 =
0 - 0 =
2. The Clean Sweep: If you give away everything you have, what remains?
5 - 5 =
9 - 9 =
1 - 1 =
7 - 7 =
10 - 10 =
3 - 3 =
3. Shared Purse Logic: Why do we decompose (break) a ten?

So we can with others.

Math-CRP: The Zero Confusion Repair

The Rupture: A student writes $5 - 0 = 0$ because they saw the zero and got confused.

The Fix: "If you have 5 cookies and I take ZERO cookies, do you have zero left? No! You still have all your cookies! Zero means 'Do nothing'. The 5 stays safe. Correct your answer."

Signet Challenge: The Zero Master

Task: Solve these 3 riddles: I am 6 and I lose nothing. Who am I? (6). I am 4 and I lose 4. Who am I? (0). I am 9 and I lose 0. Who am I? (9).

Verification: Instant answers? [ ] Yes

Echad Extension: The Clean Slate

Mission: Find a messy paper or a chalkboard. Subtract ALL the markings (clean it!). Show your mentor the 'Zero' that remains. Explain: 'Subtracting all leaves a clean slate!'

Completed? [ ] Yes

Unit 2 Summary: Signet Graduation

C.A.M.E. Verification Node: The Truth of the Remnant

A student has 3 cookies. He says: "If I give you 5 cookies, I will have 2 left."

Is the student telling the Truth? Look at your own hands. If you have 3, can you give away 5? Explain why the "Big Boss" (The Whole) must be at the start of a subtraction problem. Use the word 'Stewardship' in your answer.

Verdict:

The Signet Vow of the Giver

"I, a young Giver in God's world, promise to use my subtraction skills with honesty. I will identify the gaps, tell the truth about the difference, and always remember that giving a part away is how we steward the whole for God's glory."

Student Signature


Mentor Seal (The Signet)

Separation Mastered!

You have learned the math of difference and generosity. Unit 2 is complete.

HALLELUYAH!