Missing+Numbers+in+Equations

Missing numbers  ||  || 2. [|Addition Problems]  ||  ||  || 4. [|Number missing] ||  ||  || 6. [|Coloring House] || ||  || 10. [|Balance the numbers]  || ||  || 12. [|Choose game]  ||
 * 1. [|Addition Balancing Equation]
 * 3. [|Coloring Umbrella]
 * 5. [|Number Line Problem]
 * 7. [|Ordering Numbers] ||  || <span style="font-family: Impact,Charcoal,sans-serif; font-size: 20px;">8. [|Missing Number] ||
 * <span style="font-family: Impact,Charcoal,sans-serif; font-size: 20px;">9. [|Matching Numbers]
 * <span style="font-family: Impact,Charcoal,sans-serif; font-size: 20px;">11. [|Subtraction equation]