Express the numerical expression 10x10x10 in exponential notation.
3
10
10 to the third power
100
What number is 10 times as much as 40?
400
100
Write an expression to show "5 times the sum of 12 and 3"
5 x (12 + 3)
100
(5+6) x 3 - 1 =
Evaluate the expression
(5+6) x 3 - 1 =
11 x 3 - 1 =
33 - 1 =
= 32
100
It is 2,590 feet from Kane's house to the school. He walks to school in the morning, and gets a ride home after school. He walks to school 5 days a week. How many feet does he walk?
2,590 x 5 = 12,950
200
4
What is the value of 10 ?
10,000
200
Write 456,723 in another way. Expanded form or word form.
Four hundred fifty-six thousand, seven hundred twenty-three
(4x100,000)+(5x10,000)+(6x1,000)+(7x100)+(2x10)+(1x3)
400,000+50,000+6,000+700+20+3
200
Emmanuel walked his neighbor's dog for 5 straight days, earning $10 each time. Each day, after walking the dog, he bought a $2 pack of Skittles. Write a numerical expression to represent the problem.
5 x (10 - 2)
200
7 x (4 - 2) + 8
7 x (4 - 2) + 8 =
7 x 2 + 8 =
14 + 8 =
= 22
200
Cameron saves her allowance money each week. She earns $15 every week for doing chores around the house. At the end of each week, she buys some candy for $3. How much money will she have saved up after 4 weeks?
(15 - 3) x 4
or
4 x (15 - 3)
300
2
5x10 =
3
5x10 = Solve and explain the pattern
4
5x10 =
500
5,000
50,000
300
What number is 1/10 the value of 8,000?
800
300
Malakai picked 5 flowers in the morning and 10 flowers in the after noon. At the end of the day, he gave them away to 3 of his friends. Each friend go the same amount of flowers. Write a numerical expression that represents this word problem.
Maica has pictures in picture frames posted on shelves around her room. She has 4 pictures each on 3 shelves, and she has 3 more pictures on another shelf. How many pictures does she have in total in her room?