What's my rule?
2, 4, 6, 8, 10, 12
+2
What is the answer to a addition problem?
sum.
5-2=
3
9x9=
81
Complete the problem. Then complete the fact family.
30 + _____ = 60
30 + 30 = 60
60 - 30 = 30
What's my rule?
2, 4, 8, 16, 32, ____
x2
What do you call the numbers in a addition problem?
addends
39-78=
41
20x5=
100
Complete the following problem, then complete the
fact family.
134+ 4 = _____
138
4+134=138
134+4=138
138-4=134
138-134=4
What is my rule?
30, 60, 90, 120, _____
+30
36+48=
84
59-36=
23
30x5=
160
Complete the problem below. Then complete the family
345+534=?
879
345+534=879
534+345=879
879-345=534
879-534=345
What is my rule?
3, 9, 27, 81, _____
x3
835+549=
1,944
763-365=
398
35x2
70
Complete the problem below.Then complete the family.
325+637=?
962
325+637=962
637+325=962
962-325=637
962-637=325
962-
962
What is my rule?
300, 1,000 1,700, 2,400
+700
5,836+3,425=
9,060
1,354-269=
1,085
50x3
150
Complete the problem. Then complete the family. 596+ 458=?
1,054
596+458=1,054
458+596=1,054
1,054-596=458
1,054-458=596