Decimals and Fractions
What is the first place value behind/after the decimal point?
Tenths Place
What is the answer to a multiplication problem?
Think about your math vocabulary.
Product
What can use to help when changing a number from standard form to expanded notation?
Place Value Chart
Compare these numbers using <,> or =.
347, 234 ? 347, 324
<
What is the answer to a subtraction problem. Think about your math vocabulary.
Difference
How is 0.05 represented as a fraction?
5/100
What is the last step when solving a multiplication problem using an area model?
Add all products
Write the expanded notation.
234, 652
(2 x 100,000) + ( 3 x 10,000) + ( 4 x 1,000) +
(6 x 100) + ( 5 x 10) + ( 2 X 1)
The state of Alabama is 748, 241 miles away from China. How is this number rounded to the nearest ten thousand?
750,000
When is it most appropriate to REGROUP when solving a subtraction problem?
When the top number is smaller than the bottom number.
How is three and seventy-five hundredths written as a decimal?
3.75
Jimyah walked her dog for thirty minutes every day. How many minutes did she walk her dog during a 2-week period?
30 x 14= 420
Write the expanded notation.
Three and sixty-one hundredths
(3 x 1) + ( 6 x 0.1) + ( 1 x 0.01)
In 2017, Dallas ISD had 779, 209 students to graduate. How is this number rounded to the nearest hundred thousand?
800,000
Ms. Davis wants to plant trees on 4.2 acres of pecan trees in the field behind her house. The first week she plants trees on 1.8 acres. The second week she planted 2.1 acres.How many acres does Ms. Davis still need to plant?
1.8 acres 4.2
+ 2.1 acres - 3.9
3.9 acres 0.3
* seven tenths
* five
* nine hundredths
Use the clues from above. Write the decimal described.
5.79
At the start of a chess game, there are 32 chess pieces on the board. Michael’s chess tournament started with 19 chess games going at once. How many total chess pieces were on the boards at the start of the tournament?
608 chess pieces
Write the expanded notation.
3,000 + 500 + 60 + 7
( 3 x 1,000) + ( 5 x 100) + ( 6 x 10) + ( 7 x 1)
Compare numbers using <, >, or =.
256,457,342 ? 25,645,732
>
Devaughn has a $20 to spend at the mall. He buys two t-shirts for $6.99 each a pair of socks for $3.50, and a pair of earrings for $0.99. How much change should Devaughn receive from his $20 bill?
6.99 + 6.99 + 3.50 + 0.99 = 18.47
20.00-18.47 = 1.53
Giddonnie, Tobias, and Davion used a hundredths grid to record the distances they ran during football practice. Which answer shows the distances that the boys ran from shortest to farthest?
A. 0.64miles, 0.32 miles, and 0.87miles
B. 0.32 miles, 0.64 miles, 0.87 miles
C. 6.4 miles, 3.2 miles. 8.7 miles
D. 0.87miles, 0.64 miles, 0.32 miles
B. 0.32 miles, 0.64 miles, 0.87 miles
Christopher rode his bike after school for 25 minutes each day. Cleveland rode his bike after school for 15 minutes each day. How many more minutes did Christopher ride his bike than Cleveland in a week?
25 x 7 = 175
15 x 7 = 105
175 - 105 =70
70 minutes
Write the expanded notation.
356. 17
( 3 x 100) + (5 x 10 )+ ( 6 x 1) + (1 x 0.1) +
( 7 x 0.01)
Compare the numbers using <, >, or =.
345,234, 899 ? 345, 234, 988
<
M’Kayla has $25 to spend at the mall. She buys three t-shirts for $4.99 each a pair of socks for $6.50, and a pair of earrings for $2.99. How much change should M’Kayla receive from her $25?
4.99 + 4.99 + 6.50 + 2.99 =19.47
25.00-19.47 = 5.53