Mathness!Math Worksheets Open the grade 3 sheets

Spending, credit and saving

What credit is: borrowing money now and paying it back later, usually with extra called interest. Your child also sorts planned from unplanned spending and names money choices.

Make a sheetDownload PDFThe PDF has this sheet, its answer key and a guide for grown-ups.

How to help

Paid back = amount borrowed + interest. If a number is missing, add to find what's paid back, or subtract to find the interest or the amount borrowed.

Watch for: Writing the amount borrowed as what's paid back, and leaving out the interest. Adding when the blank is the interest or the amount borrowed: subtract instead. Calling borrowed money income: a loan has to be paid back.

At home: Lend your child 10 pennies and ask for 11 back next week. Talk about why a lender asks for extra: that extra is interest.

Sample sheet and answer key

Luna's Space Adventure

Grade 3 · Spending, credit and saving · 3.9D

NameDate

Astronaut Luna is exploring a far-off corner of space. Solve each problem to help Luna's mission go smoothly!

Planned or unplanned?

Planned spending is decided ahead of time.

At the checkout, Luna grabs a snack that was not on the list.PlannedUnplanned

Max buys a birthday gift that was in Max's budget.PlannedUnplanned

Nova's bike tire goes flat, and Nova pays to fix it.PlannedUnplanned

Credit costs extra

A borrower pays the lender back, plus interest.

BorrowerBorrowedInterestPays back
Zed$19$28
Luna$25$10
Max$5$59

Money choices

Write income, spending, saving, credit or giving.

Luna gets a $8 loan to pay back next month.

Nova keeps $14 in a piggy bank for later.

Zed earns $16 for walking dogs.

Orion spends $23 on a movie ticket.

Plans and payments

A savings plan: the same amount put away each week.

  1. 1

    Zed is saving $40 for a rainy day and puts away $5 each week. How many weeks will it take?

    weeks
  2. 2

    Orion planned to spend $43 on school clothes. A shoe broke, so Orion also spent $7 on shoes, which was not planned. How much did Orion spend in all?

    dollars
Mathness! Math Worksheets · © 2026 Zubin KhavarianCode 39D-SP-FIRST at mathness.app
Sheet

Luna's Space Adventure

Grade 3 · Spending, credit and saving · 3.9D

Answer key

Astronaut Luna is exploring a far-off corner of space. Solve each problem to help Luna's mission go smoothly!

Planned or unplanned?

Planned spending is decided ahead of time.

At the checkout, Luna grabs a snack that was not on the list.PlannedUnplanned

Max buys a birthday gift that was in Max's budget.PlannedUnplanned

Nova's bike tire goes flat, and Nova pays to fix it.PlannedUnplanned

Credit costs extra

A borrower pays the lender back, plus interest.

BorrowerBorrowedInterestPays back
Zed$19$9$28
Luna$25$10$35
Max$54$5$59

Money choices

Write income, spending, saving, credit or giving.

Luna gets a $8 loan to pay back next month.credit

Nova keeps $14 in a piggy bank for later.saving

Zed earns $16 for walking dogs.income

Orion spends $23 on a movie ticket.spending

Plans and payments

A savings plan: the same amount put away each week.

  1. 1

    Zed is saving $40 for a rainy day and puts away $5 each week. How many weeks will it take?

    40 ÷ 5 = 8
    8weeks
  2. 2

    Orion planned to spend $43 on school clothes. A shoe broke, so Orion also spent $7 on shoes, which was not planned. How much did Orion spend in all?

    43 + 7 = 50
    50dollars
Mathness! Math Worksheets · © 2026 Zubin KhavarianCode 39D-SP-FIRST at mathness.appAnswer key
Answer key

New problems every time, three levels (gentle, core and stretch), themes to pick from, a second page if you want one. Each sheet comes with an answer key and a one-page guide for grown-ups.

Save to Pinterest

Standard

Texas TEKS 3.9D · Explain credit: borrowing when you can't pay now and paying it back, usually with interest.

More grade 3 sheets: more from state standards