1. Which is the correct expression of ten decreased by five?
A. 5 + 10 B. 10 + 5 C. 10-5 D. 5 - 10
2. Twenty-four divided by the difference of four and two in numerical expression is
A. 24+ (4 + 2) B. 24+ (4-2) C. (24:4 ) + 2 D. (24:4)-2
3. Which of the following is an equation?
A. 3+12-5-3 B. 2+6 = 4x2 C. 8-4 = 6-2 D. 16 - 4x2
1. The following are equations except
A. 5x3 = 10 + 5 B. 3x3+9 = 8x2 C. 2x3+5 = 10+1 D. 10:5 = 2-1
5. Which of the following is not the key words for subtraction?
A. diminish B. less than C. more than D. decreased by​