a. Find the sum of 29 and 13.
b. Add 8 and 49.
c.
109 + 309 =
d. Add 13, 318, and 5.
e. What is the sum of 1713 and 1694?
f.
Subtract 19 from 73.
g. 83 - 47 =
h. Subtract 233 from 2011.
i.
From 220, subtract 59.
j.
What is 100 - 39?
1-5.
ANSWERS TO PRACTICE 1-1
1
a.
29
+13
42
b.
18
+49
57
1
c.
109
+309
418
1
d.
13
318
+ 5
336
11
e. 1713
1694
3407
MD0904
1-4