2.MD.8: Solve Money Word Problems
Also written as 2.MD.C.8 and CCSS.MATH.CONTENT.2.MD.C.8 · Cluster: Work with time and money.
The Official Wording
Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately. Example: If you have 2 dimes and 3 pennies, how many cents do you have?
Common Core State Standards, Grade 2, Measurement & Data · Read it at the source · Checked October 14, 2026
What 2.MD.8 Means in Plain English
Second graders count a handful of money and solve stories with it: 2 dimes and 3 pennies make 23¢, a dollar bill with 2 quarters, a dime, a nickel and 3 pennies make $1.68. They count from the biggest coin down and write the symbol that fits.
Money is where skip-counting by 5s, 10s and 25s (2.NBT.2) and adding within 100 (2.NBT.5) pay off. Third grade has no money standard, though its two-step word problems often use prices (3.OA.8), and money returns formally in 4th grade with decimal notation (4.MD.2).
2.MD.8 I Can Statements
- I can tell the value of a quarter, dime, nickel and penny.
- I can count a group of coins and bills from largest to smallest.
- I can write an amount of money using ¢ or $.
2.MD.8 Worked Example
A bill and five coins counted from the biggest value down, then written with the right symbols.
Omar has 1 dollar bill, 2 quarters, 1 dime, 1 nickel and 3 pennies. How much money does he have?
- Start with the biggest value. The dollar bill is 100 cents, or $1.$1 = 100¢
- Count the coins from largest to smallest. Two quarters are 25 and 25.25¢ + 25¢ = 50¢
- Add the dime, then the nickel, then the pennies one at a time.50¢ + 10¢ = 60¢, 60¢ + 5¢ = 65¢, 65¢ + 3¢ = 68¢
- Put the dollar and the coins together. 68 cents is less than a dollar, so it stays as cents after the dollar.$1 and 68¢, written $1.68
Check it: Count the coins again a different way: 3 pennies and the nickel make 8¢, the dime makes 18¢, the two quarters make 68¢. Same total.
Common Mistakes with 2.MD.8
Counting coins as ones
2 quarters, 1 dime and 3 pennies counted as 6¢
Try this: Sort the coins by type first and say each value as you touch it: 25, 50, 60, 61, 62, 63.
Dime and nickel swapped by size
The nickel called 10¢ because it is the bigger coin
Try this: Teach the trick directly: the dime is the smallest coin but worth more than the nickel. Sort a mixed pile by value, not size.
Mixing up the symbols
68¢ written as $68, or 68 cents written as 0.68¢
Try this: Match each symbol to a real object: ¢ goes with coins under a dollar, $ goes with bills. Read every answer aloud.
Where 2.MD.8 Fits
Practice 2.MD.8
Quick Check
- You have 3 dimes and 4 pennies. How many cents do you have?
- A sticker costs 45¢. Leo pays with 2 quarters. How much change does he get?
- Mia has a $1 bill and 3 quarters. How much money does she have? Write it with a $ sign.