Self Practice 10D
1. Convert the following subtraction expressions to equivalent addtion expressions. One has been done for you.
(a) \( 9-4=9+(-4) \)
(d) \( -7-9= \)
(b) \( 7-(-3)= \)
Find the difference.
(c) \( -7-(-4)= \)
(c) \( 8-(-15)= \)
2. (a) \( 15-8 \)
(f) \( 20-14= \)
(c) \( -7-4 \)
(b) \( 8-(-3) \)
(i) \( 8-(-8) \)
(f) \( -18-6 \)
(c) \( 16-(-5) \)
(d) \( 12-17 \)
3. Subtract the first integer from the second,
(g) \( 17-(-19) \)
(h) \( 20-4 \)
(a) \( -300,-200 \)
(k) \( -60-(-8) \)
(d) \( 0,-2009 \)
(j) \( -7-(-27) \)
\( \qquad \)
\( \qquad \)
\( \qquad \)
\( \qquad \)
fisert < or > in each box to make the statement true.
(b) \( 270,-10 \)
(c) \( -275,0 \)
4. (a) \( 6-(-2) \square 7-5 \)
(c) \( 7985,-5 \)
(f) \( -2910,-3920 \)
(c) \( -7+(-10) \) \( \square \) \( -7-(-10) \)
(b) \( -2-(-8) \) \( \square \) \( 7-(-3) \)
(d) \( (-15)-(-15) \) \( \square \) \( -15-15 \)
5. (a) The sum of two integers is 50 . If one of the integers is -30 , determine the other.
[Hint: Other integer \( = \) Sum - Given integer]
(b) The sum of two integers is -567 . If one of them is 33 , determine the other.