3rd grade · Math · Unit 17 of 18
Coins & Bills
Count coins and bills
What your child practices
Your child finds the value of a mix of US coins and bills, writes it with the dollar sign and decimal point, and finds change.
Texas Essential Knowledge and Skills (TEKS) teks student expectation: 3.4(C) · finding the value of a collection of coins and bills
How we explain it
Children can open this short lesson before they practice.
- Count the bills first, starting with the one worth the most.
- Then count on with the coins: quarters, dimes, nickels, then pennies.
- Write the total with a dollar sign and a decimal point, like $6.35.
Example: How much are a $5 bill, a $1 bill, 1 quarter and 1 dime? Bills: $5 + $1 = $6. Count on 25¢ and 10¢: $6.25, $6.35. Answer: $6.35
Coins & Bills in Texas
In the Texas Essential Knowledge and Skills (TEKS), this is unit 17 of 18 in 3rd grade Math, after Scaled Graphs and before Money Choices.
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: Texas Education Agency (TEA)
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
Grace has 2 $5 bills and 4 quarters. How much money is that?
- $10.75
- $16.00
- $11.25
- $11.00
$11.00
Hint: 2 $5 bills is $10.00. Count on 25¢ for each quarter.
Question 2
How much are 5 quarters worth?
- 50¢
- $1.50
- $1.00
- $1.25
$1.25
Hint: 4 quarters make $1.00. Count dollars first, then the quarters left over.
Question 3
Luis has 1 $5 bill and 3 quarters. How much money is that?
- $5.50
- $10.75
- $5.75
- $6.00
$5.75
Hint: 1 $5 bill is $5.00. Count on 25¢ for each quarter.
Question 4
A book costs $2.55. You pay with a $5 bill. How much change do you get?
- $2.45
- $2.50
- $3.45
- $2.40
$2.45
Hint: Count up from $2.55 to $5.00.
Question 5
A book costs $1.65. You pay with a $5 bill. How much change do you get?
- $3.30
- $3.35
- $3.40
- $4.35
$3.35
Hint: Count up from $1.65 to $5.00.
Question 6
How much money is this?
- $5.31
- $6.36
- $5.41
- $5.36
$5.36
Hint: Count the bills first, then count on with the coins, biggest coin first.