$Mushroom color by number: addition, sums to 20: color-by-number page for Kindergarten to Grade 1, page 1 preview$

Color-by-number page · Mathematics

Mushroom color by number: addition, sums to 20 · Kindergarten to Grade 1

Work out the code in every square, then color it using the key to reveal a hidden picture. Practices addition facts.

Kindergarten to Grade 1 · ages 5 to 7
Medium
20 to 30 minutes
1 page
Free

The answer key is a separate page for grown-ups. Sign in to download it.

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The color key

Directions: Add, then color the square with the color for the answer.

5 + 1 5 + 1 3 + 3 4 + 2 3 + 3 2 + 4 3 + 3 4 + 2 1 + 5 2 + 4
4 + 2 1 + 5 2 + 4 7 + 12 1 + 18 12 + 7 1 + 18 2 + 4 3 + 3 4 + 2
5 + 1 4 + 2 17 + 2 10 + 9 10 + 4 18 + 1 8 + 11 5 + 14 4 + 2 5 + 1
3 + 3 16 + 3 10 + 9 17 + 2 6 + 13 8 + 11 14 + 5 3 + 11 4 + 15 5 + 1
1 + 5 7 + 12 7 + 7 14 + 5 11 + 8 7 + 12 15 + 4 17 + 2 14 + 5 1 + 5
18 + 1 18 + 1 8 + 11 12 + 7 9 + 10 10 + 4 12 + 7 6 + 13 2 + 17 9 + 10
2 + 4 2 + 4 5 + 1 6 + 2 1 + 7 5 + 3 7 + 1 3 + 3 5 + 1 4 + 2
5 + 1 1 + 5 2 + 4 7 + 1 6 + 2 2 + 6 2 + 6 5 + 1 5 + 1 1 + 5
2 + 4 4 + 2 2 + 4 7 + 1 3 + 5 5 + 3 3 + 5 3 + 3 2 + 4 5 + 1
2 + 15 15 + 2 12 + 5 3 + 14 9 + 8 2 + 15 15 + 2 5 + 12 3 + 14 12 + 5
Color key
LG 6 = light green · T 8 = tan · W 14 = white (leave it)
G 17 = green · R 19 = red

What your child practices

Your child practices addition facts. The skill is “Add and subtract within 10”: add and subtract within 10 using objects and number lines.

Grades and ages: Kindergarten to Grade 1, ages 5 to 7
Time: About 20 to 30 minutes
Subject: Mathematics
Level: Medium for Kindergarten to Grade 1
Answer key: Yes, for grown-ups who sign in
Printing: 1 page, US Letter or A4, low-ink option
Updated: October 15, 2026

How to use it

Set out crayons or colored pencils and look at the whole picture together first. Talk about what is being colored to practice the words that go with it. It is pitched at the expected level for Kindergarten to Grade 1, for practice after the skill has been taught.

An answer key comes with it as a separate page that grown-ups download after signing in.

Tip for grown-ups: Check the color key together, then color one number at a time across the whole picture.

Done on paper? A grown-up can record it on the child's page in PlayOwl; downloading alone doesn't count as finished.