Standard Form to Expanded Form Worksheets - Free Printable

It looks like you've uploaded a worksheet titled "Expanded Form to Standard Form (Up to 6-digit numbers)", which contains 20 problems. Each problem asks you to convert an expression written in expanded form into its standard form (i.e., the regular number).

Let’s go through each problem step by step and solve them.

---

🔢 Understanding Expanded Form

Expanded form breaks down a number by place value:
- Example:
$ 3000 + 400 + 50 + 6 = 3456 $

We’ll add up all the values to get the standard form.

---

✔ Let's Solve Each Problem:

#### 1) $ 5000 + 200 + 40 + 5 $
$$
= 5000 + 200 = 5200 \\
+ 40 = 5240 \\
+ 5 = \boxed{5245}
$$

#### 2) $ 600 + 80 + 1 $
$$
= 600 + 80 = 680 \\
+ 1 = \boxed{681}
$$

#### 3) $ 6000 + 600 + 70 + 3 $
$$
= 6000 + 600 = 6600 \\
+ 70 = 6670 \\
+ 3 = \boxed{6673}
$$

#### 4) $ 5000 + 500 + 80 + 2 $
$$
= 5000 + 500 = 5500 \\
+ 80 = 5580 \\
+ 2 = \boxed{5582}
$$

#### 5) $ 7000 + 40 + 1 $
$$
= 7000 + 40 = 7040 \\
+ 1 = \boxed{7041}
$$

#### 6) $ 200 + 20 + 2 $
$$
= 200 + 20 = 220 \\
+ 2 = \boxed{222}
$$

#### 7) $ 5000 + 200 + 80 + 6 $
$$
= 5000 + 200 = 5200 \\
+ 80 = 5280 \\
+ 6 = \boxed{5286}
$$

#### 8) $ 6000 + 700 + 80 + 6 $
$$
= 6000 + 700 = 6700 \\
+ 80 = 6780 \\
+ 6 = \boxed{6786}
$$

#### 9) $ 3000 + 800 + 70 + 5 $
$$
= 3000 + 800 = 3800 \\
+ 70 = 3870 \\
+ 5 = \boxed{3875}
$$

#### 10) $ 2000 + 400 + 6 $
$$
= 2000 + 400 = 2400 \\
+ 6 = \boxed{2406}
$$

#### 11) $ 900 + 80 + 5 $
$$
= 900 + 80 = 980 \\
+ 5 = \boxed{985}
$$

#### 12) $ 900 + 20 + 7 $
$$
= 900 + 20 = 920 \\
+ 7 = \boxed{927}
$$

#### 13) $ 4000 + 500 + 70 + 1 $
$$
= 4000 + 500 = 4500 \\
+ 70 = 4570 \\
+ 1 = \boxed{4571}
$$

#### 14) $ 9000 + 400 + 80 + 3 $
$$
= 9000 + 400 = 9400 \\
+ 80 = 9480 \\
+ 3 = \boxed{9483}
$$

#### 15) $ 5000 + 500 + 70 + 1 $
$$
= 5000 + 500 = 5500 \\
+ 70 = 5570 \\
+ 1 = \boxed{5571}
$$

#### 16) $ 7000 + 200 + 70 + 5 $
$$
= 7000 + 200 = 7200 \\
+ 70 = 7270 \\
+ 5 = \boxed{7275}
$$

#### 17) $ 8000 + 400 + 20 + 4 $
$$
= 8000 + 400 = 8400 \\
+ 20 = 8420 \\
+ 4 = \boxed{8424}
$$

#### 18) $ 4000 + 200 + 10 + 4 $
$$
= 4000 + 200 = 4200 \\
+ 10 = 4210 \\
+ 4 = \boxed{4214}
$$

#### 19) $ 7000 + 400 + 80 + 2 $
$$
= 7000 + 400 = 7400 \\
+ 80 = 7480 \\
+ 2 = \boxed{7482}
$$

#### 20) $ 9000 + 40 + 1 $
$$
= 9000 + 40 = 9040 \\
+ 1 = \boxed{9041}
$$

---

✔ Final Answers:

| Problem | Answer |
|--------|--------|
| 1 | 5245 |
| 2 | 681 |
| 3 | 6673 |
| 4 | 5582 |
| 5 | 7041 |
| 6 | 222 |
| 7 | 5286 |
| 8 | 6786 |
| 9 | 3875 |
| 10 | 2406 |
| 11 | 985 |
| 12 | 927 |
| 13 | 4571 |
| 14 | 9483 |
| 15 | 5571 |
| 16 | 7275 |
| 17 | 8424 |
| 18 | 4214 |
| 19 | 7482 |
| 20 | 9041 |

---

📌 Summary:

To convert from expanded form to standard form, simply:
1. Add all the parts together.
2. Combine them into one number.

This helps reinforce understanding of place value (thousands, hundreds, tens, ones).

Let me know if you'd like this as a printable answer key or need help with another worksheet!