Base Ten
What is n in 6 x 10n = 60,000?
4
I have 60 pairs of shoes, 2 shoes a pair. How many shoes do I have?
120 shoes
What is 896 expanded form?
800 + 90 + 6
60 x 9
540
What is an expression for 320,000 using base 10?
32 x 104 = 320,000
320 x 103 = 320,000
3,200 x 102 320,000
64 miles
What are the 3 multiplication strategies we've been using?
Area model, regrouping/borrowing, adding/addition
50 x 30
1500
Select all expressions that are = 18,000.
A. 18 x 100
B. 18 x 103
C. 90 x 200
D. 9 x 2 x 102
B. 18 x 103
C. 90 x 200
I have 42 refrigerators. Each fridge has 12 cans of soda. How much soda do I have total?
504 cans
What is 6 x 100 ?
6
16 x 18
288
Decipher True or False for each equation.
200 x 103 = 20,000
200 x 104 = 2,000,000
20 x 105 = 2,000,000
F
T
T
Selena has 18 sticker pages, each page has 60 stickers. Brady has 24 sticker page, each page has 50 stickers. Who has more stickers?
Selena has 1,080 stickers.
Brady has 1,200 stickers.
Brady has 120 more.
Write the number 88,635 in expanded form where the values of each nonzero digit is given using the product of a power of 10.
8 x 104 + 8 x 103 + 6 x 102 + 3 x 101 + 2 x 100
494 x 76
37,544
How are the values of the 3's related in the number 631,839?
The leftmost digit 3 is 10n times the value of the rightmost digit 3.
n = _____
n =3
A plane from Sioux City to Lincoln is 152 miles. A pilot flies this route 43 times a month. How many miles does the pilot fly between Sioux City and Lincoln in a month?
6,536 miles
A chipmunk typically sleeps 105 hours a week. A penguin typically sleeps 140 hours a week.
If there are 52 weeks in a year, how many more hours do penguins sleep in a year than a chipmunk?
Chipmunk: 5,460
Penguin: 7,280
A penguin sleeps 1,820 more hours.
8,055 x 4
32,220