WHAT I KNOW
Let’s see how much knowledge about the lesson you already have. Answer or solve all items
below:
1. These are the set of numbers consisting of the set of whole numbers and their
additive inverses.
a. Integers c. Equation
b. Roman Numerals d. Numbers
2. What is the opposite of – 6?
a. 0 c. – 6
b. 6 d. – 0
3. Which of the following represents a positive integer?
a. Deduct c. Demerit
b. Below d. Ascend
4. What do you call the numbers to the left of 0 on the number line?
a. Positive numbers c. Additive Inverse
b. Negative Numbers d. Opposite
5. What do you call the numbers that are of the same distance from zero but on
opposite sides?
a. Positive numbers c. Integers
b. Negative Numbers d. Additive Inverse or Opposite6. Which among the choices Which among the choices belongs to this group? [withdraw, below, down, under]
a. East c. deduct
b. More d. assets
7. What is the opposite of the situation “10% discount”?
a. 10% interest c. 10% rate
b. 10% average d. 10% withdraw
8. “gain of Php45” is denoted by _________.
a. +45 c. 0.45
b. –45 d. 0.045
9. What is the integer described in “the integer midway between – 6 and 8”?
a. 0 c. 2
b. 1 d. 3
10. What is the largest negative number?
a. 0 c. – 100
b. – 1 d. – 1000
11. Which word does not belong to the group?
a. Ascend c. Demerit
b. Below d. Lost
12. Which word does not belong to the group?
a. Early c. Rising
b. Forward d. South
13. If x represents a negative number, the x<0.
a. True c. Maybe
b. False d. None of the above
14. If a represents any number, then –a is always a negative number.
a. True c. Maybe
b. False d. None of the above
15. Zero is either positive or negative.
a. True c. Maybe
b. False d. None of the above