32 x 25 multiplying by 25 32 x 25 1.divide the non-25 number by 4. 2.add two zeroes. 4 = 8 +00 =8 00...
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What happens when the number is not divisible by 25? (1/4 rule) 29 x 25 1.Divide the non-25 number by 4. 2.For each remainder, add 25 4 = 7 +25(1) =TRANSCRIPT
Multiplying By 25
32 x 251. Divide the non-25 number by 4.
2. Add two zeroes.
4 = 8 +00
=8 00
(1/4 rule)
32
What happens when the number is not divisible by 25?
(1/4 rule)
29 x 25
What happens when the number is not divisible by 25?
(1/4 rule)
29 x 251. Divide the non-25 number by 4.
2. For each remainder, add 25
4 = 7 +25(1)
=7 25
29
What happens when the number is not divisible by 25?
(1/4 rule)
30 x 25
What happens when the number is not divisible by 25?
(1/4 rule)
30 x 251. Divide the non-25 number by 4.
2. For each remainder, add 25
4 = 7 +25(2)
=7 50
30
What happens when the number is not divisible by 25?
(1/4 rule)
31 x 25
What happens when the number is not divisible by 25?
(1/4 rule)
30 x 251. Divide the non-25 number by 4.
2. For each remainder, add 25
4 = 7 +25(3)
=7 75
31
Multiplying By 25 Drill
Depending on how much you would like to practice, number your notebook paper 1 thru 100.
For the next slides you will have 6 seconds per slide.
Try doing the questions mentally.
At any point you want to stop, go to the very end of this presentation to check your
answers.
Award yourself 5 points for every correct answer.
Deduct 4 points for every wrong answer, scratched out answer, skipped problem,
and problem you had scratch work.
Multiplying By 25 Drill
The highest possible score will be 500, the lowest -400.
The more you practice the better you will get!
Have FUN!!
Multiplying By 25
3 x 25
1)
Multiplying By 25
45 x 25
2)
Multiplying By 25
18 x 25
3)
Multiplying By 25
44 x 25
4)
Multiplying By 25
19 x 25
5)
Multiplying By 25
51 x 25
6)
Multiplying By 25
31 x 25
7)
Multiplying By 25
32 x 25
8)
Multiplying By 25
48 x 25
9)
Multiplying By 25
74 x 25
10)
Multiplying By 25
38 x 25
11)
Multiplying By 25
25 x 25
12)
Multiplying By 25
36 x 25
13)
Multiplying By 25
79 x 25
14)
Multiplying By 25
42 x 25
15)
Multiplying By 25
39 x 25
16)
Multiplying By 25
87 x 25
17)
Multiplying By 25
30 x 25
18)
Multiplying By 25
91 x 25
19)
Multiplying By 25
47 x 25
20)
Multiplying By 25
13 x 25
21)
Multiplying By 25
86 x 25
22)
Multiplying By 25
14 x 25
23)
Multiplying By 25
71 x 25
24)
Multiplying By 25
84 x 25
25)
Multiplying By 25
97 x 25
26)
Multiplying By 25
88 x 25
27)
Multiplying By 25
60 x 25
28)
Multiplying By 25
99 x 25
29)
Multiplying By 25
58 x 25
30)
Multiplying By 25
5 x 25
31)
Multiplying By 25
76 x 25
32)
Multiplying By 25
37 x 25
33)
Multiplying By 25
12 x 25
34)
Multiplying By 25
20 x 25
35)
Multiplying By 25
61 x 25
36)
Multiplying By 25
54 x 25
37)
Multiplying By 25
40 x 25
38)
Multiplying By 25
98 x 25
39)
Multiplying By 25
85 x 25
40)
Multiplying By 25
49 x 25
41)
Multiplying By 25
69 x 25
42)
Multiplying By 25
93 x 25
43)
Multiplying By 25
94 x 25
44)
Multiplying By 25
7 x 25
45)
Multiplying By 25
21 x 25
46)
Multiplying By 25
15 x 25
47)
Multiplying By 25
53 x 25
48)
Multiplying By 25
81 x 25
49)
Multiplying By 25
29 x 25
50)
Multiplying By 25
72 x 25
51)
Multiplying By 25
56 x 25
52)
Multiplying By 25
17 x 25
53)
Multiplying By 25
35 x 25
54)
Multiplying By 25
50 x 25
55)
Multiplying By 25
75 x 25
56)
Multiplying By 25
100 x 25
57)
Multiplying By 25
73 x 25
58)
Multiplying By 25
1 x 25
59)
Multiplying By 25
22 x 25
60)
Multiplying By 25
66 x 25
61)
Multiplying By 25
4 x 25
62)
Multiplying By 25
68 x 25
63)
Multiplying By 25
9 x 25
64)
Multiplying By 25
8 x 25
65)
Multiplying By 25
92 x 25
66)
Multiplying By 25
83 x 25
67)
Multiplying By 25
41 x 25
68)
Multiplying By 25
95 x 25
69)
Multiplying By 25
63 x 25
70)
Multiplying By 25
46 x 25
71)
Multiplying By 25
6 x 25
72)
Multiplying By 25
96 x 25
73)
Multiplying By 25
52 x 25
74)
Multiplying By 25
24 x 25
75)
Multiplying By 25
82 x 25
76)
Multiplying By 25
57 x 25
77)
Multiplying By 25
34 x 25
78)
Multiplying By 25
43 x 25
79)
Multiplying By 25
62 x 25
80)
Multiplying By 25
90 x 25
81)
Multiplying By 25
27 x 25
82)
Multiplying By 25
55 x 25
83)
Multiplying By 25
16 x 25
84)
Multiplying By 25
80 x 25
85)
Multiplying By 25
2 x 25
86)
Multiplying By 25
33 x 25
87)
Multiplying By 25
23 x 25
88)
Multiplying By 25
89 x 25
89)
Multiplying By 25
64 x 25
90)
Multiplying By 25
65 x 25
91)
Multiplying By 25
67 x 25
92)
Multiplying By 25
28 x 25
93)
Multiplying By 25
36 x 25
94)
Multiplying By 25
59 x 25
95)
Multiplying By 25
70 x 25
96)
Multiplying By 25
10 x 25
97)
Multiplying By 25
77 x 25
98)
Multiplying By 25
11 x 25
99)
Multiplying By 25
78 x 25
100)
Multiplying by 25 Drill Answer key part one1) 752) 11253) 4504) 11005) 4756) 12757) 7758) 8009) 120010) 185011) 95012) 62513) 90014) 197515) 1050
16) 97517) 217518) 75019) 227520) 117521) 32522) 215023) 35024) 177525) 210026) 242527) 220028) 150029) 247530) 1450
31) 12532) 190033) 92534) 30035) 50036) 152537) 135038) 100039) 245040) 212541) 122542) 172543) 232544) 235045) 175
46) 52547) 37548) 132549) 202550) 72551) 180052) 140053) 42554) 87555) 125056) 187557) 250058) 182559) 2560) 550
Multiplying by 25 Drill Answer key part two61) 165062) 10063) 170064) 22565) 20066) 230067) 207568) 102569) 237570) 157571) 115072) 15073) 240074) 130075) 600
76) 205077) 142578) 85079) 107580) 155081) 225082) 67583) 137584) 40085) 200086) 5087) 82588) 57589) 222590) 1600
91) 162592) 167593) 70094) 90095) 147596)175097) 25098) 192599) 275100) 1950