Multiplying by Powers of 10
34 x 10
340
32 x 70
30 x 70 = 2,100
34 x 78
2,652
876 x 54
47,304
Jamie has 334 songs on Spotify. Sam has 18 times as many songs on Spotify. How many songs does Sam have?
6,012 songs
296 x 100
29,600
23 x 62
25 x 60 = 1,500
or
20 x 60 = 1,200
30 x 56
1,680
853 x 64
54,592
A movie theater that has 325 seats is playing a movie 15 times in a weekend. The theater is sold out for each movie. How many people will be seeing this movie that weekend?
4,875 people
How many zeros would be in the product of:
20 x 1,000
4 zeros
117 x 48
100 x 50 = 5,000
or
120 x 50 = 6,000
99 x 74
7,326
412 x 98
40,376
Sharon buys staples for her stapler that come in boxes of 545 staples per box. She buys 22 boxes for her office at work. How many staples does she have in all?
11,990 staples
30 x 102
3,000
305 x 79
300 x 80 = 24,000
25 x 85
2,125
402 x 68
27,336
10,032 pounds
120 x 103
A theater has 197 seats. A ticket to the theater costs $24.
If all the seats are filled for 1 show, estimate how much the theater will make in ticket sales.
200 x 25 = $5,000
or
200 x 20 = $4,000
54 x 63
3,402
999 x 99
98,901
Leah ordered 1,296 Pokemon cards. Steven ordered 3 times as many as Leah. Write and solve an equation to find p, the number of Pokemon cards Steven ordered.
1,296 x 3 = p
p = 3,888 cards