Place Value
Determine the place value of each digit in the number.
123,456,789
a) 3
b) 1
c) 7
d) 5
a) millions
b) hundred millions
c) hundreds
d) ten thousands
A farmer has 42 bags of apples. Each bag weighs 100 pounds. How many pounds of apples does the farmer have?
4,200 apples
Evaluate using base ten factors.
120 x 30
3,600
Evaluate completely.
10 - 3 x 2 + 8
12
Erica has $200 dollars in her wallet. She puts half of it in her piggy bank and spends $20 on a new toy. Write an expression to represent how much money she has left in her wallet.
200 ÷ 2 - 20
$80 left
Determine the value of each digit in the number.
123,456,789
a) 2
b) 6
c) 4
d) 8
a) 20,000,000
b) 6,000
c) 400,000
d) 80
A library has 6,000 books. They want to organize the books equally among 100 shelves. How many books should go on each shelf?
60 books
Evaluate using base ten factors.
4,000 ÷ 200
20
Evaluate completely.
30 - 6 -: 2 x 4 + 1
19
4 x 12 + 3 x 18
102 treats
In the number 8,246,135, how many thousands are in the value represented by the digit 4?
40 thousands
A scientist measures 3.6 liters of water. She needs 1000 times that amount for an experiment. How many liters does she need?
3,600 liters
Evaluate using base ten factors.
120 x 600
72,000
Evaluate completely.
4 x 2 + 8 ÷ 2 - 12
0
Kaya is saving up for a concert by completing more chores around the house. Her parents have agreed to pay her the following:
Unload dishwasher: $3
Take out the trash: $4
Fold laundry: $2
Kaya unloads the dishwasher 3 times, takes out the trash 2 times and folds the laundry once. Write an expression to represent the total amount of money she earned.
3x3 + 4x2 + 2
$19
In the number 62,508,317, the digit 5 represents 500,000.
How many hundred-thousands are represented by the digit 5? How many ten-thousands?
5 hundred thousands
50 ten thousands
A video game costs $5.99. A store sells 10 copies. How much money does the store make from selling the copies?
$59.90
Evaluate using base ten factors.
420,000 ÷ 600
700
Evaluate completely.
5 + 5 x 5 + 5 ÷ 5 - 5
26
Don, Ron and Von have 120 toys altogether. Von has 30 more toys than Don. Ron has 6 less toys than Don. Determine how many toys each of them have.
In the number 425,681,709 the value of the digit in the hundred millions place is how many times greater than the value of the digit in the ten thousands place?
400,000,000 / 80,000
= 5,000 times bigger
A package weighs 0.0084 kilograms. A larger package weighs 100 times more. How much does the larger package weigh?
0.84 kg more
Evaluate using base ten factors.
40 x 500 x 300
6,000,000
Evaluate completely.
(2 x (3 + 4 x 2)) + 5 -3
24
Ray, Bay and Tay have $50 altogether. Ray has twice as much money as Bay. Tay has $4 less than Ray. Determine how much money each of them have.
Ray has $22, Bay has $11, and Tay has $17.