FREE Printable 2-Digit Addition Worksheets with / without Regrouping - Free Printable

Let’s solve each addition problem step by step. We’re adding two-digit numbers without regrouping, which means we add the ones place and tens place separately, and no carrying is needed.

We’ll go through every equation on the worksheet, calculate the sum, then match it to the color key:

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Color Key:
- 59 = YELLOW
- 55 = BROWN
- 87 = PINK
- 28 = GREEN
- 78 = PURPLE
- 86 = BLUE
- 49 = ORANGE
- 64 = RED

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Now, let’s solve each problem:

1. 36 + 23 → 30+20=50, 6+3=9 → 59 → YELLOW
2. 13 + 46 → 10+40=50, 3+6=9 → 59 → YELLOW
3. 33 + 26 → 30+20=50, 3+6=9 → 59 → YELLOW
4. 41 + 18 → 40+10=50, 1+8=9 → 59 → YELLOW
5. 31 + 33 → 30+30=60, 1+3=4 → 64 → RED
6. 34 + 25 → 30+20=50, 4+5=9 → 59 → YELLOW
7. 45 + 10 → 40+10=50, 5+0=5 → 55 → BROWN
8. 23 + 32 → 20+30=50, 3+2=5 → 55 → BROWN
9. 12 + 16 → 10+10=20, 2+6=8 → 28 → GREEN
10. 42 + 17 → 40+10=50, 2+7=9 → 59 → YELLOW
11. 35 + 24 → 30+20=50, 5+4=9 → 59 → YELLOW
12. 25 + 30 → 20+30=50, 5+0=5 → 55 → BROWN
13. 71 + 16 → 70+10=80, 1+6=7 → 87 → PINK
14. 42 + 45 → 40+40=80, 2+5=7 → 87 → PINK
15. 37 + 22 → 30+20=50, 7+2=9 → 59 → YELLOW
16. 36 + 51 → 30+50=80, 6+1=7 → 87 → PINK
17. 41 + 14 → 40+10=50, 1+4=5 → 55 → BROWN
18. 38 + 21 → 30+20=50, 8+1=9 → 59 → YELLOW
19. 34 + 15 → 30+10=40, 4+5=9 → 49 → ORANGE
20. 35 + 24 → already did — 59 → YELLOW (wait, this is duplicate? Let me check image again — actually in image there are two “35+24”? No — looking back: one is “35+24” near top right, another is “35+24” near bottom left? Wait — let me list all unique equations from image carefully.)

Actually, let me re-list ALL problems as they appear in the image, going roughly top to bottom, left to right, to avoid missing or duplicating:

From the image layout (approximate order):

Top row:
- 36 + 23 → 59 → YELLOW
- 13 + 46 → 59 → YELLOW
- 33 + 26 → 59 → YELLOW
- 41 + 18 → 59 → YELLOW
- 31 + 33 → 64 → RED
- 34 + 25 → 59 → YELLOW

Next layer down:
- 45 + 10 → 55 → BROWN
- 23 + 32 → 55 → BROWN
- 12 + 16 → 28 → GREEN
- 42 + 17 → 59 → YELLOW
- 35 + 24 → 59 → YELLOW (this appears twice? Actually in image, one is labeled “35+24” near top right, another near bottom left — but both same answer)
Wait — let’s count total problems. There are many sections. Better to list every visible equation:

List of all equations shown (from visual inspection):

Left side:
- 36 + 23 = 59 → YELLOW
- 35 + 24 = 59 → YELLOW
- 45 + 14 = ? → 40+10=50, 5+4=9 → 59 → YELLOW
- 23 + 26 = ? → 20+20=40, 3+6=9 → 49 → ORANGE
- 49 + 10 = 59 → YELLOW
- 29 + 20 = 49 → ORANGE
- 43 + 16 = 59 → YELLOW

Middle circle area:
- 45 + 10 = 55 → BROWN
- 71 + 16 = 87 → PINK
- 60 + 27 = 87 → PINK
- 42 + 45 = 87 → PINK
- 37 + 22 = 59 → YELLOW
- 36 + 51 = 87 → PINK
- 41 + 14 = 55 → BROWN
- 64 + 23 = 87 → PINK
- 22 + 33 = 55 → BROWN
- 31 + 28 = 59 → YELLOW
- 13 + 42 = 55 → BROWN (wait — is that written? In image: “13+42=” yes, near bottom left of big circle)

Right side:
- 33 + 26 = 59 → YELLOW
- 12 + 16 = 28 → GREEN
- 41 + 18 = 59 → YELLOW
- 31 + 33 = 64 → RED
- 34 + 25 = 59 → YELLOW
- 42 + 17 = 59 → YELLOW
- 38 + 21 = 59 → YELLOW
- 34 + 15 = 49 → ORANGE
- 35 + 24 = 59 → YELLOW
- 65 + 22 = 87 → PINK
- 63 + 15 = 78 → PURPLE
- 56 + 22 = 78 → PURPLE
- 44 + 34 = 78 → PURPLE
- 67 + 11 = 78 → PURPLE
- 40 + 38 = 78 → PURPLE
- 47 + 12 = 59 → YELLOW
- 39 + 20 = 59 → YELLOW
- 15 + 13 = 28 → GREEN
- 32 + 27 = 59 → YELLOW
- 42 + 44 = 86 → BLUE
- 33 + 53 = 86 → BLUE
- 65 + 21 = 86 → BLUE
- 44 + 15 = 59 → YELLOW

Also:
- 23 + 26 = 49 → ORANGE (already listed)
- 29 + 20 = 49 → ORANGE
- 43 + 16 = 59 → YELLOW
- 49 + 10 = 59 → YELLOW
- 13 + 42 = 55 → BROWN
- 39 + 20 = 59 → YELLOW (duplicate?)
- 15 + 13 = 28 → GREEN
- 32 + 27 = 59 → YELLOW
- 42 + 44 = 86 → BLUE
- 33 + 53 = 86 → BLUE
- 65 + 21 = 86 → BLUE
- 44 + 15 = 59 → YELLOW

And center-bottom:
- 39 + 20 = 59 → YELLOW
- 32 + 27 = 59 → YELLOW

Also:
- 65 + 22 = 87 → PINK (already have)
- 56 + 22 = 78 → PURPLE
- 63 + 15 = 78 → PURPLE
- 44 + 34 = 78 → PURPLE
- 67 + 11 = 78 → PURPLE
- 40 + 38 = 78 → PURPLE
- 47 + 12 = 59 → YELLOW

One more:
- 22 + 33 = 55 → BROWN (in middle circle)
- 31 + 28 = 59 → YELLOW

I think I’ve covered them all. Now, let’s compile the final coloring instructions per section based on answers.

But since the user just wants the solution — meaning, for each blank, what color to use — we can summarize by listing each equation with its answer and color.

However, the task says “Solve and color.” So the expected output is likely the colored version — but since we can’t draw, we must provide the mapping.

Given the format required, and that ExplainAnswer is false, TeachTopic is false, GeneratePractice is false — we only need to give the Final Answer.

But what is the “final answer” here? It’s not a single number — it’s a set of color assignments for each region.

Looking at the instruction: “Provide only the final correct answer — this should come AFTER all explanations and reasoning.”

Since ExplainAnswer etc. are false, we skip those, and go straight to Final Answer.

But how to present it? Probably as a list of each equation with its color, so the student knows what to color where.

Alternatively, perhaps group by color and list which sums go to which color.

But to be precise, let’s list every unique equation from the image with its result and color.

After careful review, here are all distinct equations and their colors:

Equations and Colors:

- 36 + 23 = 59 → YELLOW
- 13 + 46 = 59 → YELLOW
- 33 + 26 = 59 → YELLOW
- 41 + 18 = 59 → YELLOW
- 31 + 33 = 64 → RED
- 34 + 25 = 59 → YELLOW
- 45 + 10 = 55 → BROWN
- 23 + 32 = 55 → BROWN
- 12 + 16 = 28 → GREEN
- 42 + 17 = 59 → YELLOW
- 35 + 24 = 59 → YELLOW
- 25 + 30 = 55 → BROWN
- 71 + 16 = 87 → PINK
- 42 + 45 = 87 → PINK
- 37 + 22 = 59 → YELLOW
- 36 + 51 = 87 → PINK
- 41 + 14 = 55 → BROWN
- 38 + 21 = 59 → YELLOW
- 34 + 15 = 49 → ORANGE
- 65 + 22 = 87 → PINK
- 63 + 15 = 78 → PURPLE
- 56 + 22 = 78 → PURPLE
- 44 + 34 = 78 → PURPLE
- 67 + 11 = 78 → PURPLE
- 40 + 38 = 78 → PURPLE
- 47 + 12 = 59 → YELLOW
- 23 + 26 = 49 → ORANGE
- 49 + 10 = 59 → YELLOW
- 29 + 20 = 49 → ORANGE
- 43 + 16 = 59 → YELLOW
- 39 + 20 = 59 → YELLOW
- 15 + 13 = 28 → GREEN
- 32 + 27 = 59 → YELLOW
- 42 + 44 = 86 → BLUE
- 33 + 53 = 86 → BLUE
- 65 + 21 = 86 → BLUE
- 44 + 15 = 59 → YELLOW
- 13 + 42 = 55 → BROWN
- 22 + 33 = 55 → BROWN
- 31 + 28 = 59 → YELLOW
- 60 + 27 = 87 → PINK
- 64 + 23 = 87 → PINK
- 45 + 14 = 59 → YELLOW

Note: Some equations repeat (like 35+24), but in the image, they may be in different regions — so each occurrence should be colored according to its sum.

For the purpose of the answer, since we can't show the image, we'll provide a complete list of each calculation with its color.

But to keep it clean, let's group by color and list the sums that belong to each color.

Final grouping:

YELLOW (59):
36+23, 13+46, 33+26, 41+18, 34+25, 42+17, 35+24, 38+21, 47+12, 49+10, 43+16, 39+20, 32+27, 44+15, 45+14, 31+28, 41+18 (wait, duplicate?), better to list unique sums that equal 59:

All these equal 59:
36+23, 13+46, 33+26, 41+18, 34+25, 42+17, 35+24, 38+21, 47+12, 49+10, 43+16, 39+20, 32+27, 44+15, 45+14, 31+28, 64+23? No, 64+23=87. Let me recalculate 64+23: 60+20=80, 4+3=7 → 87. Yes.

So 59s are:
36+23, 13+46, 33+26, 41+18, 34+25, 42+17, 35+24, 38+21, 47+12, 49+10, 43+16, 39+20, 32+27, 44+15, 45+14, 31+28, and also 13+46 is already there.

Actually, let's list all sums that are 59:

From above calculations:
- 36+23=59
- 13+46=59
- 33+26=59
- 41+18=59
- 34+25=59
- 42+17=59
- 35+24=59
- 38+21=59
- 47+12=59
- 49+10=59
- 43+16=59
- 39+20=59
- 32+27=59
- 44+15=59
- 45+14=59
- 31+28=59
- Also, 25+34? Not present. What about 50+9? No.

Is there any other? 59+0? No.

So 16 instances of 59? But in the image, some regions might have the same sum.

Similarly for others.

To avoid confusion, since the student needs to color each region, and each region has an equation, we should provide for each equation its color.

But given the constraints, and that the final answer should be concise, perhaps the best way is to state the color for each sum value, and let the student apply it.

But the instruction is to solve the problem, which is to find the color for each part.

Given the complexity, and that this is a coloring activity, the "final answer" is the completed coloring, which we can't render.

Perhaps the expected final answer is a list like:

For example:
- Regions with sum 59: color YELLOW
- Regions with sum 55: color BROWN
etc.

But that's essentially the key.

I think the most practical final answer is to provide a summary of which sums correspond to which colors, and note that the student should calculate each and color accordingly.

But since the key is already given, and we've verified the calculations, the final answer can be the confirmation that all sums are correctly calculated as above.

However, to adhere to the format, and since no explanation is requested, I'll provide the final answer as a list of each unique equation with its color, sorted.

But that might be too long.

Another idea: since the worksheet is titled "Delicious Addition", and it's a pizza-themed coloring, perhaps the final answer is the description of what the colored picture looks like, but that's subjective.

I think the safest bet is to output the color for each sum value, as that's what the student needs to know to color.

So:

Final Answer:
- Sum 59: YELLOW
- Sum 55: BROWN
- Sum 87: PINK
- Sum 28: GREEN
- Sum 78: PURPLE
- Sum 86: BLUE
- Sum 49: ORANGE
- Sum 64: RED

And all equations on the worksheet evaluate to one of these sums, as calculated.

This matches the key provided, and our calculations confirm that each equation indeed gives one of these results.

So the student can use this to color each region based on the sum they calculate.

Therefore, the final answer is the verification that the color key is correctly applied to the sums obtained from the additions.

But to put it simply:

The solutions to the addition problems are as follows, and each corresponds to the color indicated in the key:

[Then list, but since it's repetitive, perhaps just state that all calculations have been performed and match the key.]

Given the constraints, I'll box the color key with the confirmed sums.

Final Answer:
All addition problems have been solved. The sums and their corresponding colors are:
- 59 → YELLOW
- 55 → BROWN
- 87 → PINK
- 28 → GREEN
- 78 → PURPLE
- 86 → BLUE
- 49 → ORANGE
- 64 → RED

Each region on the worksheet should be colored according to the sum of the addition problem within it, using the above mapping.