Multiply 3.1 x 4. Find the correct answer using a method of your choice.
What is 12.4?
100
0.4 ___________ 0.127, Please write <,>, = in the blank and show your work.
What is >
100
Round 3.2 to the nearest one.
What is 3
200
Find the answer for 4.56 - 2.33.
What is 2.23
200
Use a place value chart to find 4.5 x 1000.
What is 4500.
200
Solve using the standard algorithm (long division): 6.45 / 5.
What is 1.29
200
2 thousandths + 4 hundredths ___________ 0.036. Please write <,> or = and show your work.
What is >
200
Using estimation, what would you guess 3.14 x 7 to be? Explain your thinking. DO NOT FIND THE ACTUAL ANSWER!
What is about 21 because 3 x 7 is 21 and then I would deal with the decimal place value.
300
Holly ran two different routes. One route was 1.488 km long and the other was 3.298 km long. How long did she run in total?
What is 4.786 km?
300
Use a place value chart to show 8.88 / 10^2. Write your answer as an equation or number sentence.
What is 8.88 x 100 = 888
300
Mrs. Kuti paid $4.10 for 5 avocados to make guacamole. How much was each avocado?
What is .82 per avocado
300
24 tenths _______ 2.5. Please write <,>, or = and show your work.
What is <
300
Round the following numbers to the nearest TENTH:
3.56
0.78
1.34
What is 3.6, .8, 1.3
400
Tina has $9.50 and buys a pencil for .79 and a binder for $1.34. How much money does she have left?
What is $7.37
400
Convert 6.7 kL into liters. Use an equation to state your answer.
What is 6.7 x 1000=6700 L
400
Using the AREA model, solve the following problem: 9 copies of 3.65.
What is 32.85?
400
4 x 10^3 + 2 x 100 + 3 x 1/10 _______ 4 x 1000, 2 x 10^2 + 3 x 1/10. Please use <,>, or = and show your work.
What is =
400
Using only estimation, what would you guess 6 x 2.78 to be? Why do you think that? DO NOT FIND THE ACTUAL ANSWER!
What is about 12 or 18 because 6 x 2 is 12 and 2.78 is close to 3 and 3 x 6 is 18.
500
Cynthia buys a blanket for 9.94 RO and TWO pillows for 3.34 RO . How much did she spend?
If she paid with a 20 RO note, how much change did she receive?
What is 16.62, 3.38 in change.
500
Convert .78 cm to m. Use an equation to state your answer.
What is .78cm / 100 = .0078m
500
Solve the following problem using the standard algorithm: Six bakers shared 7.5kg of flour equally. How much flour did they each receive?
What is 1.25kg
500
4 x 10^3 + 2 x 100 + 3 x 1/10 _________ 0.340. Please write <, > or = and show your work.
What is <
500
Sally buys 8 cupcakes at $1.59. She uses the multiplication problem 8 x 159 and gets 1272. Where should the decimal point go and why?