"10 More 10 Less" math worksheet for practicing addition and subtraction of 10.

Problem Analysis

The task is titled "10 More 10 Less," which indicates that for each given number, you need to:
1. Find the number that is 10 more than the given number.
2. Find the number that is 10 less than the given number.

The example provided is:
- Given: 22
- 10 more: 32
- 10 less: 12

Solution Approach

For each problem, we will:
1. Add 10 to the given number to find the number that is 10 more.
2. Subtract 10 from the given number to find the number that is 10 less.

Let's solve each problem step by step.

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Detailed Solutions

#### 1) Given: 45
- 10 more: \( 45 + 10 = 55 \)
- 10 less: \( 45 - 10 = 35 \)

#### 2) Given: 85
- 10 more: \( 85 + 10 = 95 \)
- 10 less: \( 85 - 10 = 75 \)

#### 3) Given: 33
- 10 more: \( 33 + 10 = 43 \)
- 10 less: \( 33 - 10 = 23 \)

#### 4) Given: 72
- 10 more: \( 72 + 10 = 82 \)
- 10 less: \( 72 - 10 = 62 \)

#### 5) Given: 21
- 10 more: \( 21 + 10 = 31 \)
- 10 less: \( 21 - 10 = 11 \)

#### 6) Given: 12
- 10 more: \( 12 + 10 = 22 \)
- 10 less: \( 12 - 10 = 2 \)

#### 7) Given: 63
- 10 more: \( 63 + 10 = 73 \)
- 10 less: \( 63 - 10 = 53 \)

#### 8) Given: 55
- 10 more: \( 55 + 10 = 65 \)
- 10 less: \( 55 - 10 = 45 \)

#### 9) Given: 19
- 10 more: \( 19 + 10 = 29 \)
- 10 less: \( 19 - 10 = 9 \)

#### 10) Given: 15
- 10 more: \( 15 + 10 = 25 \)
- 10 less: \( 15 - 10 = 5 \)

#### 11) Given: 36
- 10 more: \( 36 + 10 = 46 \)
- 10 less: \( 36 - 10 = 26 \)

#### 12) Given: 42
- 10 more: \( 42 + 10 = 52 \)
- 10 less: \( 42 - 10 = 32 \)

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Final Answers

Here are the completed boxes:

1) \( 35 \quad 45 \quad 55 \)
2) \( 75 \quad 85 \quad 95 \)
3) \( 23 \quad 33 \quad 43 \)
4) \( 62 \quad 72 \quad 82 \)
5) \( 11 \quad 21 \quad 31 \)
6) \( 2 \quad 12 \quad 22 \)
7) \( 53 \quad 63 \quad 73 \)
8) \( 45 \quad 55 \quad 65 \)
9) \( 9 \quad 19 \quad 29 \)
10) \( 5 \quad 15 \quad 25 \)
11) \( 26 \quad 36 \quad 46 \)
12) \( 32 \quad 42 \quad 52 \)

Boxed Final Answer

\[
\boxed{
\begin{array}{ccc}
35 & 45 & 55 \\
75 & 85 & 95 \\
23 & 33 & 43 \\
62 & 72 & 82 \\
11 & 21 & 31 \\
2 & 12 & 22 \\
53 & 63 & 73 \\
45 & 55 & 65 \\
9 & 19 & 29 \\
5 & 15 & 25 \\
26 & 36 & 46 \\
32 & 42 & 52 \\
\end{array}
}
\]