3 digit by 2 digit
multiplying by power of 10
Random
100
The latest mystery novel costs $24. On Friday, 103 novels were sold. What was the dollar amount of sales of the mystery novel on Friday?
$2,472
100
Is 7.9 x 10^4 = 7,900 correct?
A. The equation is incorrect. The product should have 3 zeros.
B. The equation is correct. the decimal moved two places to the right.
C. The equation is incorrect. The product should have 0 zeros.
D. The equation is incorrect. The product should have 2 zeros.
A. The equation is incorrect. The product should have 3 zeros.
100
Multiply 289 x 16
4,624
200
A banana contains 105 calories. Last week, Brendan and Lea ate a total of 14 bananas. How many calories does this represent?
1,470 calories
200
Is the equation below correct?
π . The equation is incorrect. The product should have 3 zeros.
π‘. The equation is correct. The product should have 1 zero.
π’. The equation is incorrect. The product should have 0 zeros.
π£. The equation is incorrect. The product should have 2 zeros.
π£. The equation is incorrect. The product should have 2 zeros.
200
There are 45 cans of mixed nuts. Each can has 338 nuts. Below is Maryβs work to find the total number of nuts. What is the missing number?
5
300
Dr. Peterson works 178 hours each month. How many hours does she work in a year? (Think about how many months are in a year)
π . 2,000
π‘. 2,136
π’. 3,000
π£. 2,200
B. 2,136
300
Select all the expressions that are equal to
A. 3 x 1,000
B. 3 x 100
C. 30 x 100
D. 300 x 100
E. 300 x 10
A. 3 x 1,000
C. 30 x 100
E. 300 x 10
300
There are 36 large fish tanks at the zoo. Each tank holds 205 gallons of water. How many gallons of water would it take to fill all of the tanks?
7,380 gallons
400
At a warehouse, 127 delivery trucks were loaded with 48 packages on each truck. Estimate the total number of packages on the trucks. Write an equation to model your work.
Estimation; 100 x 50 = 5,000 packages
400
Match each number on the left with an equivalent expression.
1,200 = 12 x 100
120 = 12 x 10^1
12 = 12 x 10^0
12,000 = 12 x 10^3
400
Karen ordered 1,012 baseball cards. Sharon ordered 5 times as many cards as Karen. Write and solve an equation to find b, the number of baseball cards Sharon ordered.
1,012 x 5 = b
b = 5,060
500
The mystery novel costs $24. On Saturday, 157 novels were sold. What was the dollar amount of sales of the mystery novel on Saturday?
$3,768
500
73.981 x 10^4
739810
500
Rosanne has 142 songs on her MP3 player. Teresa has 11 times as many songs as Rosanne. How many songs does Teresa have?
Teresa has 1,562 songs