Addition with Regrouping
2,972 + 2,141 =
5,113
8,700 - 1,299 =
7,401
36 / 6 =
6
140 / 7 =
20
How many degrees is a right angle? How many degrees is a straight angle?
Straight angle is 180 degrees.
6,328 + 4,322 =
10,650
6,802 - 5,712 =
1,090
45 / 9 =
5
2,400 / 6 =
400
If you have a right angle but 36 degrees are shown, how many degrees are left?
54 degrees
61,425 + 52,419 =
113,844
12,809 - 10,913 =
1,896
144 / 12 =
12
180 / 3 =
60
If you have a straight angle but 98 degrees are being shown, how many degrees are left?
82 degrees
365 + 478 + 259 =
1,102
52,900 - 49,196 =
3,704
99 / 11 =
9
2,500 / 5 =
500
How many degrees does the protractor show?
130 degrees
781 + 596 + 842 =
2,219
10,000 - 2,125 =
7,875
120 / 6 =
20
640 / 8 =
80
How many degrees does the protractor show?
140 degrees