P. Doubles +1
Tell whether each answer is an even or odd number. Use connecting cubes.
- 4 + 4 = ________
- = 5 + 4 ________
- 10 + 10 = ________
- 10 + 11 = ________
- = 6 + 5 ________
- = 6 + 6 ________
Tell whether each answer is an even or odd number. Use connecting cubes.