Powers of 10
Charlotte Nascar Hall of Fame had many visitors over the weekend. It had 12,159 visitors on Saturday and 9,346 on Sunday. How many people visited the Hall of Fame over the weekend?
21,505
Four students decided to race around the playground. Their times are recorded (in seconds) below. Which student took the least time to run?
Ben: 5.87
Jack: 5.78
Mae: 5.9
Emily: 5.72
Emily
What is the closest whole number to 11.35?
11
Write 0.5 as a decimal
5/10
Beverly Woods Elementary wants to buy canvases for all art students in the art club. If 5 students in 5 classes receive 5 canvases each, which expression represents the amount of canvases BWE will buy?
A. 3 x 5
B. 5 x 5
C. 5 + 5 x 5
D. 5 x 5 x 5
D. 5 x 5 x 5
What's another way to write 48.5 x 10?
485
Four students decided to race around the playground. Their times are recorded (in seconds) below. Which student took the most time to run?
Ben: 5.87
Jack: 5.78
Mae: 5.9
Emily: 5.72
Mae
What is the closest whole number to 12.39?
12
Write 22/1000 as a decimal
0.022
If the 2 in 124,859 is moved one place to the left how does its value change?
What's another way to write 485 x 1/10?
48.5
Which are correct?
A. 0.090 < 0.57
B. 0.09 > 0.57
C. 0.57 > 0.90
D. 0.9 > 0.57
A and D
Jaiden plotted 44.197 on a number line. Which of the following numbers is closest to 44.197?
A. 44
B. 44.2
C. 44.19
D. 45
B. 44.2
What is 32.1 in word form?
thirty two and one tenth
If the 1 in 124,859 is moved one place to the right, how does the value change?
It is 1/10 of the value
Which equation can be used to represent how the value of 8 changes if it is switched with the 5 in 7,546,822?
A. 800 x 100 = 80,000
B. 8000 x 100 = 800,000
C. 80 x 1000 = 80,000
D. 800 x 1000 = 800,000
A. 800 x 100 = 80,000
Order from least to greatest
0.435, 0.453, 0.043, 1.45
0.043
0.435
0.453
1.45
What is 59.389 rounded to the nearest hundredth?
59.39
Mrs. Smith surveyed 1000 students to see how many students saw a play in the summer. Of 1000 students, only 24 students did not see a play in the summer. Which expression could be used to represent the number of students who did not see a play?
A. (2 x 1/10) + (4 x 1/1000)
B. twenty four hundredths
C. 0.2 + 0.004
D. 0.02 + 0.004
D. 0.02 + 0.004
Ms. Kim compared prices of watches in 1950s and today. She found that the price of an average watch in the 1950s was about $3. Today, an expensive watch is about $3,000. Which statement is true?
A. The price of today's watch is 0.01 times the price of a watch in 1950.
B. The price of today's watch is 100 times the price of a watch in 1950.
C. The price of today's watch is 0.001 times the price of a watch in 1950.
D. The price of today's watch is 1,000 times the price of a watch in 1950.
D. The price of today's watch is 1,000 times the price of a watch in 1950.
What is 100 times greater than 59.318?
5,931.8
Order from greatest to least.
5.12, 5.124, 5.118, 5.11
5.124, 5.12, 5.118, 5.11
What is 132.43 rounded to the nearest tenth?
132.4
Write 54.29 in expanded form
(5 x 10) + (4 x 1) + (2 x 0.1) + (9 x 0.01)
OR
(5 x 10) + (4 x 1) + (2 x 1/10) + (9 x 1/100)
What is 6.253 x 1000?
6,253