1. Color By Number - Integers - Adding #1This product includes 20 problems of calculating the sum of integers (no decimals)Colors Needed: Dark Purple, Light Purple, Blue, Dark Green, Light Green, Red, Pink, Orange, Brown, Yellow2. Color By Number - Integers - Subtracting #1This product includes 20 problems of calculating the difference of integers (no decimals)Colors Needed: Dark Green, Light Green, Yellow, Dark Red, Red, Teal, Dark Blue, Light Blue, Pink, Dark Purple, Light Purple3. Color By Nu