P – AS – PP39
Without paper and pencil, solve: 13 – 6P – AS – OE1
The sum of two 2-digit numbers is a 3-digit number. What could the two 2-digit numbers be?P – AS – OE17
How does knowing what 6 + 6 equals help with solving 11 – 6?P – AS – PP40
Without paper and pencil, solve: 16 – 8Page 4 of 36