Amazing Addition
51
+76
______
127
93
-31
_____
62
) 2 X3 =
) 4 X 8 =
) 6 X4 =
) 8 X 5 =
) 7 X 3 =
) 6 X 8 =
) 8 X 6 =
) 5 X 4 =
) 8 X 7 =
10.) 9 X 9 =
) 2 X3 = 6
) 4 X 8 = 32
) 6 X4 = 24
) 8 X 5 =40
) 7 X 3 = 21
) 6 X 8 = 48
) 8 X 6 = 48
) 5 X 4 = 20
) 8 X 7 = 56
10.) 9 X 9 = 81
How many seconds are in a Minute?
How many minutes are in an hour?
(The answer is the same.)
60 seconds in a minute
60 minutes in an hours
1.) 18 - ___ =7
2.) ___ - 9 =8
3.)____ + 9 = 22
4.) 6 + ____ =19
1.) 18 - ___ =7
2.) ___ - 9 =8
3.)____ + 9 = 22
4.) 6 + ____ =19
470
+329
_______
799
724
-410
_______
314
86
X3
____
258
How many hours are in a day?
24 hours
1.) 8 X ___=72
2.)____X 5 = 55
3.) ___ ➗9 = 12
4.) ___ ➗8 = 3
1.) 8 X ___=72 (9)
2.)____X 5 = 55 (11)
3.) ___ ➗9 = 12 (108)
4.) ___ ➗8 = 3 (24)
76
+58
_____
135
43
-26
_____
17
776
X 9
_____
6,984
How many hours are in 2 weeks.
24 X 14 = 336 hours
Decide which of the equations are correct, and which one is incorrect?
9 +16 > 11 + 13
20 ➗ 2 = 2 X 5
9 +16 > 11 + 13 (Incorrect)
20 ➗ 2 = 2 X 5 (Correct)
854
+568
______
1422
142
-139
______
3
52
X48
____
2,496
How many hours are in a month?
30 X 24 = 720 hours
1.) (19 -6) +3 =
2.) (5 X 4) ➗ 2 =
3.) 5 X (7 - 4) =
4.) (15 ➗ 3) + 20 =
1.) (19 -6) +3 = (16)
2.) (5 X 4) ➗ 2 = (10)
3.) 5 X (7 - 4) = (15)
4.) (15 ➗ 3) + 20 = (25)
48,765
+27,489
________
76, 254
30791
-22079
________
8712
123
X456
______
56,088
How many minutes are in a year?
(Bonus Points to the winning team if Ms. Christensen sings the answer.) :)
525, 600 minutes
1/2 + 1/2 =
1