Math Review
Directions: Read each problem thoroughly and solve for the best answer. Always show your work.
1. 48.71 x 100 = _________________
2. 729203 ÷ 1000 = _________________
Write the number in word form.
3. 64.22 ______________________________________________________________________________
Compare the following decimals using: < > =
4. 52.7 ____ 112.872
Put the following in order from greatest to least.
5. 3.4, 40.4, 3.44, 4.03
Write the number in expanded form:
6.
27,415,710.02 ______________________________________________________________________
_______________________________________________________________________________________
Use the given form to write the number in standard form:
7. Nine hundred twenty-three million, eighty-eight thousand, four hundred seventy-two and one hundred
sixty-four thousandths
________________________________
8. 500,000 + 70,000 + 2,000 + 300 + 40 + 2 + 0.006 ________________________________
Complete the following:
9.
3.891 + 178.7 + 64.82 = _______________
10. 427 – 231.62 = _________________
Round the to the nearest ten:
11. 323,928 : ________
12. 881.186 : ________
Round to the nearest hundredth:
13. 145,836,092.816 : ________________
14.
57.777: _______________
Solve the following:
15. 495 x 25 = _________
16. 54.3 x 91.26 =_________
17. 92271 ÷ 9 = _____________
18.
347.1 ÷ 1.3 = ___________
19. 12! + (3 𝑥 8 − 2) ÷ 4.4 __________
20. You can find the temperature in degrees Celsius by using the expressions 5 x (°F – 32) ÷ 9. If the
temperature of a cup of hot chocolate is 104°F, what is the temperature of the cup of hot chocolate in
degrees Celsius?
21. Ryan and Maggie evenly split the cost of a $12 pizza. They also have a coupon for $2 off. Write and
evaluate a numerical expression to find the cost each person will pay.
22. Where do the parentheses go to make the equation equal 18?
2" X 4 ÷ 2 + 2
23. Kylie and her three friends equally divided the cost to rent a movie for $4 and order sandwiches for
$15. They also have a coupon for $3 off the sandwiches. Write and evaluate a numerical expression to
find the cost each person will pay.
24. Keiko’s class collected money to donate to charity. When Keiko counted the money, there were 140
five-dollar bills, and 255 one-dollar bills. What expression could he use to find out how much money
was collected?
25. Write the following as a numerical expression: divide 15 by 3, then add 13
26. Write the following as a numerical expression: subtract 4 from 20, then divide by 2
27. Deidre doubled her savings account balance of $100. The she withdrew $30 to but some new clothes.
Write the above as a numerical expression.
28. Jeffrey purchased and downloaded 12 songs on Monday. He purchased an additional 3 songs on
Tuesday. The cost to download each son is $2. Write a numerical expression to represent this situation.
29. Allie collected 15 more cans of food than Peyton. Ling collected 8 more than Allie. Ling collected 72
cans of food. How many cands of food did Allie, Peyton and Ling collect in all?
30. Admission to a car show costs $5 for each ticket. After selling only 20 tickets, they decided to lower the
price to $3 each. If they raise $217, how many tickets did the sell in all?
Bonus:
1.
#
+
$
%
= __________
&!
2.
&"
−
&'
'
$
= __________