Number bonds bingo - Practice number bonds for 10, 20 or 100
Largest number game (place value) - Reinforce understanding of place value
Largest remainder - Practice finding a remainder when dividing
Largest total / Largest difference - Practice mental/written methods for addition and/or subtraction
Addition within 20: take turns to roll two d10 and add the numbers rolled. The person with the largest total wins a point. First to an agreed number of points wins.
Subtraction within 10: roll two d10. Subtract the lower number from the higher. The largest answer (difference) wins a point.
Subtraction within 20: roll d20 and d10 and subtract the lower number from the higher. The largest answer (difference) wins a point.
Multiplication facts up to 10x10 (or 12x12): roll two d10 (or two d12) and multiply the numbers rolled together. The largest answer (product) wins a point.
Multiply 3 numbers together: roll three d10 and multiply the numbers rolled. Investigate whether it matters which numbers are multiplied together first?