Powers of 10 & Exponents (Lesson 1.4)
What is 10x10x10x10 in exponential form?
104
Multiply: 24 × 3 = ?
72
Solve: 56 ÷ 8 = ?
7
Dani poured 8-ounce cups of juice from a 64-ounce pitcher. How many cups can she fill?
8 cups
Write an expression for: Darryl has a board that is 8 feet long. He cuts it into pieces that are each 2 feet long.
8÷2
What is 10²?
100
Multiply: 36 × 22 = ?
792
Solve: 96 ÷ 6= ?
(6x10)+(6x6)=?
10+6=
16
Ryan has nine 14-ounce bags of popcorn. How many total ounces?
126 ounces
Write in words: (3 + 2) × 5
Five times the sum of three and two
900 is 1/10 of what?
9,000
Multiply: 346 × 8 = ?
2,768
Divide: 1,152 ÷ 12
(12x90)+(12x6)=?
90+6= 96
Bianca uses 3 pieces of fabric to make 1 scarf. She has 111 pieces of fabric. How many scarves?
37 scarves
Re-evaluate: (32 – 20) ÷ 4
12 ÷ 4
3,400 is 10 time as much as what?
340
Multiply: 562 × 14 = ?
7,868
A farmer packs 480 eggs into cartons of 12. How many cartons does he need?
40 cartons
Jasmine has 8 packs of wax, each with 14 ounces. If it takes 7 ounces for a candle, how many candles can she make?
16 candles
Rewrite with parentheses to equal 11: 3 × 4 – 1 + 2
3 × (4 – 1) + 2 = 11
The moon is about 240,000 miles from Earth. What is this distance written as a whole number multiplied by a power of ten?
24 x 104
Mr. and Mrs. Dorsey and their three children are flying to Springfield. The cost of each ticket is $179. Find the exact cost of the tickets.
$895
A store sold 1,296 cans of soup in 18 equal stacks. How many cans are in each stack?
72 cans
Maurice has 130 trading cards. He fills 7 sheets equally and has 4 cards left. How many cards in each filled sheet?
18 cards per sheet
Jonah sold 4 cakes for $8 each and 36 muffins for $2 each. How much money did he earn?
$104