Exponents
103
1,000
36 ft = _____yds
12 yards
200*50
10,000
90/30
3
I am a 4 digit number.
My 6 is worth 6,000
My 4 is worth 40
My other 4 is worth 10 times as much
My other digit is 3
6,443
107
10,000,000
Write an expression with grouping symbols to model the story.
Johnny saved $15 from doing chores and $35 from raking leaves. He went and bought a video game for $20.
(15+35)-20
3000*400
1,200,000
3500/70
50
Write this number in expanded form.
54,289
50,000+4,000+200+80+9
(5*10,000)+(4*1,000)+(2*100)+(8*10)+(9*1)
5*104 + 4*103 + 2*102 + 8*101 + 9*101
5 x 105
500,000
5 lbs = ______ oz
80 oz
Estimate:
497*37
20,000
810000/90000
9
I am a 6 digit number.
One of my 7s is worth 700,000. The other 7 is worth 1/10 as much.My 8 is worth 8[100s].
My 9 is worth 90.
My other digits are 0.
770,890
354 x 104
3,540,000
4 yds = _______ in.
144 inches
324*8
2,592
652/3
217 R1
Mr. Reed is buying whiteboards for his classroom. He has $57. Each whiteboard costs $8. How many whiteboards can he purchase?
7
Write the following number in Exponential Notation:
100,000,000
108
Write an expression with grouping symbols to model the number story. Then solve.
Gerald is shipping a gift to his aunt. The gift weight 3 pounds. The box and shipping materials weight 8 ounces. What is the total weight of the package in ounces?
(3*16)+8
56 ounces
375*32
12,000
952/8
119
Arnold is helping out in the school library. He needs to figure out how many shelves the librarian should order for a new reading corner. There are 465 books for the reading corner. Each shelf holds 100 books. The librarian wants to put all the books on shelves. How many shelves should Arnold order?
5