Music math worksheet for counting beats using musical notes and symbols.

Let's solve this "Music Math Note" worksheet step by step.

We need to understand the value of each musical note in terms of beats. In standard 4/4 time:

- Whole note (○) = 4 beats
- Half note (♩) = 2 beats
- Quarter note (♪) = 1 beat
- Eighth note (♫) = 0.5 beats (½)
- Rests (like a dash or symbol): same as their note counterparts — e.g., a half rest is 2 beats, quarter rest is 1 beat, etc.

Also, the minus sign (–) likely represents a rest, and we’ll interpret it based on context. For example:
- A half rest (𝄆) = 2 beats
- A quarter rest (𝄇) = 1 beat

But here, the "–" symbol seems to represent a rest of the same duration as the note it’s replacing. So we’ll assume:
- A "–" next to a half note means half rest = 2 beats
- A "–" next to a quarter note means quarter rest = 1 beat

Now let’s go through each line one by one.

---

Line 1:

```
○ – ♩ + ○ + ♩ = ?
```
- Whole note (○) = 4 beats
- Half rest (–) = 2 beats
- Quarter note (♩) = 1 beat
- Whole note (○) = 4 beats
- Quarter note (♩) = 1 beat

Wait — the "–" is placed after the whole note, so it's a half rest (2 beats). But the structure is:

`○ – ♩ + ○ + ♩`

So:
- ○ = 4
- – (half rest) = 2
- ♩ = 1
- + ○ = +4
- + ♩ = +1

Total: 4 + 2 + 1 + 4 + 1 = 12 beats

✔ Answer: 12 beats

---

Line 2:

```
♩ + ♩ – ♩ + ○ = ?
```
- ♩ = 1
- + ♩ = +1
- – (quarter rest) = 1 (since it's aligned with a quarter note)
- + ♩ = +1
- + ○ = +4

Total: 1 + 1 + 1 + 1 + 4 = 8 beats

✔ Answer: 8 beats

---

Line 3:

```
♩ + ♩ + – + ○ = ?
```
- ♩ = 1
- + ♩ = +1
- + – (this is a quarter rest) = +1
- + ○ = +4

Total: 1 + 1 + 1 + 4 = 7 beats

✔ Answer: 7 beats

---

Line 4:

```
– + ○ + ♩ – ♩ = ?
```
- – (half rest) = 2
- + ○ = +4
- + ♩ = +1
- – (quarter rest) = 1
- – ♩? Wait — it's "– ♩", which might mean a quarter rest subtracted?

Wait — the notation is: `– + ○ + ♩ – ♩`

So:
- – (half rest) = 2
- + ○ = +4
- + ♩ = +1
- – ♩ = minus a quarter note? That would be -1

But that doesn't make sense musically — you don’t subtract beats.

Alternatively, maybe the "–" is a rest, and the "– ♩" means a quarter rest? But it's written as – ♩, which could be interpreted as a quarter rest (1 beat), not subtraction.

But there's a minus sign between notes — like in the first line.

So perhaps the "–" is used as a rest, and the "–" between notes is a rest of the same value.

Looking at pattern: in Line 1: `○ – ♩` → whole note, then half rest, then quarter note.

So the "–" is a rest of the same type as the note it follows or precedes.

But here: `– + ○ + ♩ – ♩`

This seems ambiguous.

Wait — let’s look again.

The "–" appears alone, so likely a half rest (2 beats), since it's drawn as a dash.

Then:
- – (half rest) = 2
- + ○ = +4
- + ♩ = +1
- – ♩ → this is a quarter rest (1 beat)

But why is there a "–" before ♩? Maybe it's a quarter rest.

Wait — the "–" symbol is used inconsistently.

But in music, a dash-like symbol often represents a rest.

Looking at common conventions:
- A horizontal dash (–) may represent a rest, but its duration depends on context.

But here, the "–" is used both alone and with notes.

Perhaps:
- When "–" appears alone, it's a half rest (2 beats)
- When "–" appears before or after a note, it's a rest of the same duration as the note.

But in Line 4: `– + ○ + ♩ – ♩`

Possibly:
- – = half rest = 2
- + ○ = +4
- + ♩ = +1
- – ♩ = quarter rest = 1

So total: 2 + 4 + 1 + 1 = 8 beats

But wait — the "–" before ♩ might be part of the rest.

Alternatively, maybe the "–" is just a rest of the same length as the note it's paired with.

But in Line 1: `○ – ♩` → whole note, then half rest, then quarter note.

So the "–" is a half rest (2 beats).

Similarly, in Line 2: `♩ – ♩` → quarter note, then quarter rest, then quarter note.

So "–" when used alone is a rest, and its duration matches the note it's associated with.

But in Line 4: `– + ○ + ♩ – ♩`

- First "–" = half rest = 2 beats
- + ○ = +4
- + ♩ = +1
- – ♩ = quarter rest = 1 beat

So total: 2 + 4 + 1 + 1 = 8 beats

✔ Answer: 8 beats

---

Line 5:

```
♫ + ♩ – ▬ + ○ = ?
```
- ♫ = eighth note = 0.5 beats
- + ♩ = +1
- – ▬ → what is “▬”? It looks like a whole rest or barline?

Wait — in the image, the symbol is a rectangle (▬), which is a whole rest (4 beats)

And "–" before it? Or is it "– ▬"?

Actually, looking closely: it's "– ▬", meaning a whole rest?

But the "–" is likely a rest, and "▬" is a whole rest.

But "–" is a half rest, "▬" is a whole rest.

So: `♫ + ♩ – ▬ + ○`

Interpret:
- ♫ = eighth note = 0.5
- + ♩ = +1
- – = half rest = 2
- ▬ = whole rest = 4
- + ○ = +4

Wait — but "– ▬" — is that two rests?

Yes: "–" = half rest (2 beats), "▬" = whole rest (4 beats)

So:
- ♫ = 0.5
- + ♩ = +1
- – = +2
- ▬ = +4
- + ○ = +4

Total: 0.5 + 1 + 2 + 4 + 4 = 11.5 beats

But beats are usually whole numbers — is this possible?

Wait — maybe the "–" is not a rest, but a minus sign?

Ah! This is key.

Look back at the first line: `○ – ♩ + ○ + ♩`

It has a "–" between two notes — not a rest.

So the "–" is a subtraction operator, not a rest.

That changes everything!

Let me re-analyze.

In Line 1: `○ – ♩ + ○ + ♩`

This is mathematical expression using music notes.

So:
- ○ = 4 beats
- – ♩ = minus a quarter note = -1
- + ○ = +4
- + ♩ = +1

So: 4 - 1 + 4 + 1 = 8 beats

Ah! So the "–" is a minus sign, not a rest.

Similarly, "+" is addition.

And the "–" symbol is used for subtraction, not a rest.

But what about the "–" in Line 2: `♩ + ♩ – ♩ + ○`

Here, the "–" is a minus sign, so:

- ♩ = 1
- + ♩ = +1
- – ♩ = -1
- + ○ = +4

Total: 1 + 1 - 1 + 4 = 5 beats

Wait — earlier I thought it was a rest, but now it's clearly a minus sign.

So the "–" is an arithmetic operator, not a rest.

Similarly, in Line 3: `♩ + ♩ + – + ○`

Wait — `+ –` — that’s plus a minus sign? That doesn’t make sense.

Unless the "–" is a rest.

But in Line 1: `○ – ♩` — the "–" is between two notes, so it's subtraction.

In Line 3: `♩ + ♩ + – + ○`

That would be: quarter note + quarter note + (minus) + whole note

But "–" alone? That can't be.

Unless the "–" is a rest.

But in Line 1: `○ – ♩` — if "–" is a rest, then it’s a rest of 2 beats (half rest), but it's placed between two notes.

But then the expression becomes: whole note + half rest + quarter note + whole note + quarter note

But that’s not math — it’s a sequence.

But the instruction says: "Use the notes below to count how many beats they are!"

And the expressions have + and – signs.

So it's arithmetic.

Therefore, the "–" is subtraction, and "+" is addition.

But in Line 3: `♩ + ♩ + – + ○`

There is a "–" with no note after it? That can’t be.

Wait — maybe the "–" is a rest.

But in Line 1: `○ – ♩` — if "–" is a rest, then it’s a half rest (2 beats), and the expression is:

- ○ = 4
- – (half rest) = 2
- ♩ = 1
- + ○ = +4
- + ♩ = +1

Total: 4 + 2 + 1 + 4 + 1 = 12

But then the "–" is a rest, not a minus sign.

But in Line 2: `♩ + ♩ – ♩ + ○`

If "–" is a rest, then it's a quarter rest (1 beat), so:

- ♩ = 1
- + ♩ = +1
- – (quarter rest) = 1
- + ○ = +4

Total: 1 + 1 + 1 + 4 = 7

But in Line 1, the "–" is between two notes, so it's a rest.

In Line 2, "–" is between two notes, so also a rest.

But in Line 3: `♩ + ♩ + – + ○`

This has `+ –`, which is plus a rest?

But then the "–" is a rest.

But in Line 4: `– + ○ + ♩ – ♩`

Here, "–" at the beginning — is it a rest or a minus sign?

If it's a rest, then it's a half rest = 2 beats

Then `+ ○` = +4, `+ ♩` = +1, `– ♩` = minus a quarter note = -1

But then it's: 2 + 4 + 1 - 1 = 6 beats

But earlier we had issues.

Let’s look at all lines and see the pattern.

Let me list all lines with symbols:

1. ○ – ♩ + ○ + ♩ = ?
2. ♩ + ♩ – ♩ + ○ = ?
3. ♩ + ♩ + – + ○ = ?
4. – + ○ + ♩ – ♩ = ?
5. ♫ + ♩ – ▬ + ○ = ?
6. ♩ – ♫ + ○ + ♩ = ?
7. ♩ + ▬ + ♩ – ♫ = ?
8. ○ – ♩ + ♫ + ♩ = ?
9. ♩ + ♩ + ○ – ▬ = ?

Now, the "–" symbol appears in different contexts.

In Line 1: `○ – ♩` — likely subtraction of a quarter note

In Line 2: `♩ – ♩` — subtraction

In Line 3: `+ –` — plus a rest? Or is it a typo?

But "–" is used as a rest in some cases.

Wait — in Line 3: `♩ + ♩ + – + ○`

The "–" is not followed by a note — it’s just `+ –`, which suggests it's a rest.

Similarly, in Line 4: `– + ○ + ♩ – ♩`

Here, "–" at the start — likely a rest.

In Line 5: `♫ + ♩ – ▬ + ○`

Here, `– ▬` — subtraction of a whole rest?

But "▬" is a whole rest = 4 beats

So `– ▬` = -4

Similarly, "–" in Line 8: `○ – ♩` — subtraction of quarter note

So the "–" is either a rest or a minus sign depending on context.

But in Line 3: `+ –` — if "–" is a rest, then it's a quarter rest = 1 beat

But what kind of rest? The "–" is a half rest symbol? Or a quarter rest?

In music:
- Half rest = a small rectangle (often shown as a dash)
- Quarter rest = a more complex symbol

But here, the "–" is a simple horizontal line — likely a half rest.

But in Line 3: `♩ + ♩ + – + ○`

If "–" is a half rest = 2 beats, then:

- ♩ = 1
- + ♩ = +1
- + – = +2
- + ○ = +4

Total: 1 + 1 + 2 + 4 = 8 beats

Similarly, in Line 4: `– + ○ + ♩ – ♩`

- – = half rest = 2
- + ○ = +4
- + ♩ = +1
- – ♩ = -1

Total: 2 + 4 + 1 - 1 = 6 beats

But in Line 1: `○ – ♩ + ○ + ♩`

- ○ = 4
- – ♩ = -1
- + ○ = +4
- + ♩ = +1

Total: 4 - 1 + 4 + 1 = 8 beats

Ah! Now it makes sense.

So the "–" is a minus sign when it's between two notes, and a rest when it's standalone.

But in Line 3: `♩ + ♩ + – + ○`

The "–" is standalone, so it's a rest.

But what kind of rest? It's a half rest = 2 beats.

Similarly, in Line 4: `– + ○ + ♩ – ♩`

- `–` = half rest = 2
- `– ♩` = minus a quarter note = -1

So yes.

Now, what about "▬"?

In Line 5: `♫ + ♩ – ▬ + ○`

- ♫ = eighth note = 0.5
- + ♩ = +1
- – ▬ = minus a whole rest = -4
- + ○ = +4

Total: 0.5 + 1 - 4 + 4 = 1.5 beats

But beats are usually integers — possible, but let's check.

Wait — "▬" is a whole rest = 4 beats

But in Line 7: `♩ + ▬ + ♩ – ♫`

- ♩ = 1
- + ▬ = +4
- + ♩ = +1
- – ♫ = -0.5

Total: 1 + 4 + 1 - 0.5 = 5.5 beats

Again, half-beat.

Okay, acceptable.

Now let’s solve each line systematically.

---

Assumptions:

- ○ = whole note = 4 beats
- ♩ = quarter note = 1 beat
- ♫ = eighth note = 0.5 beats
- ♬ = sixteenth note? Not present.
- – = half rest = 2 beats (when standalone)
- – = minus sign (when between notes)
- ▬ = whole rest = 4 beats
- – ♩ = minus a quarter note = -1
- – ▬ = minus a whole rest = -4
- – ♫ = minus an eighth note = -0.5

But in Line 3: `♩ + ♩ + – + ○`

Here, `+ –` = plus a half rest = +2

Similarly, in Line 4: `– + ○ + ♩ – ♩`

- `–` = half rest = 2
- `– ♩` = -1

So now let’s solve all.

---

Line 1:

`○ – ♩ + ○ + ♩`
= 4 - 1 + 4 + 1 = 8 beats

✔ 8

---

Line 2:

`♩ + ♩ – ♩ + ○`
= 1 + 1 - 1 + 4 = 5 beats

✔ 5

---

Line 3:

`♩ + ♩ + – + ○`
= 1 + 1 + 2 + 4 = 8 beats

✔ 8

---

Line 4:

`– + ○ + ♩ – ♩`
= 2 + 4 + 1 - 1 = 6 beats

✔ 6

---

Line 5:

`♫ + ♩ – ▬ + ○`
= 0.5 + 1 - 4 + 4 = 1.5 beats

✔ 1.5

---

Line 6:

`♩ – ♫ + ○ + ♩`
= 1 - 0.5 + 4 + 1 = 5.5 beats

✔ 5.5

---

Line 7:

`♩ + ▬ + ♩ – ♫`
= 1 + 4 + 1 - 0.5 = 5.5 beats

✔ 5.5

---

Line 8:

`○ – ♩ + ♫ + ♩`
= 4 - 1 + 0.5 + 1 = 4.5 beats

✔ 4.5

---

Line 9:

`♩ + ♩ + ○ – ▬`
= 1 + 1 + 4 - 4 = 2 beats

✔ 2

---

✔ Final Answers:

1. 8 beats
2. 5 beats
3. 8 beats
4. 6 beats
5. 1.5 beats
6. 5.5 beats
7. 5.5 beats
8. 4.5 beats
9. 2 beats

---

📝 Explanation:

- We treat "–" as a minus sign when it's between two notes (e.g., `○ – ♩`).
- We treat "–" as a half rest (2 beats) when it's standalone (e.g., `– + ○`).
- "▬" is a whole rest (4 beats).
- "♫" = eighth note = 0.5 beats.
- "♩" = quarter note = 1 beat.
- "○" = whole note = 4 beats.

This interpretation fits all lines consistently.

Let me know if you'd like this formatted for printing or explanation for kids!