1. Which of the following statements is true?
A. Changing the order of two numbers that are either being added or multiplied does not change the value1
B. Changing the grouping of numbers that are either being added or multiplied does not change its value
C. Two integers being added and multiplied remains as integers
D. When two numbers have been added/subtracted and then multiplied by a factor, the results will be the same when each number is multiplied by the factor and the products are ten added/subtracted
2. Which of the following numbers is called as the additive identity
A. 0
B. 1
C. 2
D. 3
3. Teomar has 12 candies. He gave 5 candies to John and John return 2 candies to Teomar after few days. How many candies does Teomar has?
A. -10
B. -9
C. 9
D. 10​