| SECTION |
NUMBER OF PROBLEMS |
SECTION |
NUMBER OF PROBLEMS |
| expressions versus sentences |
(49 different exp/sen types) |
basic properties of zero and one |
(concept; 21 types) |
| expressions versus sentences |
(concept; 18 types) |
deciding if a number is a whole number, integer, etc. |
(is # pos, neg, integer, etc.) |
| addition |
(with/without variables) |
deciding if a number is a whole number, integer, etc. |
(concept; 26 types) |
| addition |
(concept; 10 types) |
addition of signed numbers |
(with/without variables) |
| multiplication |
(with/without variables) |
addition of signed numbers |
(concept; 12 types) |
| multiplication |
(concept; 14 types) |
subtraction of signed numbers |
(with/without variables) |
| divisibility |
(# divisible by 2,3,5,10) |
subtraction of signed numbers |
(concept; 6 types) |
| divisibility |
(concept; 12 types) |
mixed addition and subtraction of signed numbers |
(#s only; no variables) |