2nd grade · Math · Unit 11 of 16
Dollars & Cents
Count coins and bills
What your child practices
US money: pennies, nickels, dimes, quarters and dollar bills. Counting a handful of coins, making an amount, and word problems with the ¢ and $ signs.
Arizona Academic Standards learning standard: 2.MD.C.8 · solving problems with dollar bills, quarters, dimes, nickels and pennies, using the $ and ¢ symbols
How we explain it
Children can open this short lesson before they practice.
- Penny 1¢, nickel 5¢, dime 10¢, quarter 25¢, dollar $1 (100¢).
- Count the biggest coins first.
- Then count on with the smaller coins.
Example: A quarter, a dime, a nickel and 2 pennies. How much? 25¢, then 35¢, then 40¢. 2 pennies more: 41¢, 42¢. Answer: 42¢
Dollars & Cents in Arizona
In the Arizona Academic Standards, this is unit 11 of 16 in 2nd grade Math, after Even, Odd and Ordinals and before Five-Minute Clock.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
Source: Arizona Department of Education
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
Ana has $9. A friend gives Ana $12 more. How many dollars now?
- $31
- $20
- $3
- $21
$21
Hint: Add the dollars: 9 + 12.
Question 2
Which coin is worth the most?
quarter
Hint: Size can fool you: a dime is small but worth more than a nickel or a penny.
Question 3
1 dollar bill and 3 quarters. How much money?
- $1.30
- $1.50
- $2.75
- $1.75
$1.75
Hint: Count the dollars, then count on 25¢ for each quarter.
Question 4
How much is one quarter worth?
- 5¢
- 50¢
- 25¢
- 10¢
25¢
Hint: A penny is 1¢, a nickel 5¢, a dime 10¢ and a quarter 25¢.
Question 5
Make 52¢.
52¢
Hint: Use the biggest coin that fits, then add smaller coins. A quarter is 25¢, a dime 10¢, a nickel 5¢, a penny 1¢.
Question 6
How many pennies make a quarter?
- 24
- 30
- 26
- 25
25
Hint: a quarter is 25¢. Count by 1s to 25.