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Time & moneyAges 7-9

Complements to $1.00 (cents)

Find how many more cents are needed to make $1.00 (100¢) from a given amount. Review suitability for your learners before teaching.

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Worksheet StudioPractice pack · Ages 7-9

Complements to $1.00 (cents)

Take your time. Show your thinking.

  1. 1. You have 27¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    27¢$1.00 Target (100¢)27¢+?¢
    27¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 78¢. How many more cents do you need?

    78¢$1.00 Target (100¢)78¢+?¢
    $1.00 · 100¢ · 78¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 49¢. How many cents change do you receive?

    49¢$1.00 Target (100¢)49¢+?¢
    $1.00 · 100¢ · 49¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 74¢ + ____ = 100¢ ($1.00).

    74¢$1.00 Target (100¢)74¢+?¢
    74¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 41¢. How many extra cents must be added to reach $1.00 (100¢)?

    41¢$1.00 Target (100¢)41¢+?¢
    41¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 42¢. How many more cents make $1.00 (100¢)?

    42¢$1.00 Target (100¢)42¢+?¢
    42¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 79¢ on the counter, how many more cents are needed?

    79¢$1.00 Target (100¢)79¢+?¢
    $1.00 · 100¢ · 79¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 10¢ = ____ ($1.00 total).

    10¢$1.00 Target (100¢)10¢+?¢
    100¢ · 10¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 9¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    9¢$1.00 Target (100¢)9¢+?¢
    9¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 82¢. How many more cents do you need?

    82¢$1.00 Target (100¢)82¢+?¢
    $1.00 · 100¢ · 82¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 34¢. How many cents change do you receive?

    34¢$1.00 Target (100¢)34¢+?¢
    $1.00 · 100¢ · 34¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 25¢ + ____ = 100¢ ($1.00).

    25¢$1.00 Target (100¢)25¢+?¢
    25¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 68 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 7-9

Complements to $1.00 (cents)

Answers and reasoning. Review before teaching.

  1. 1. You have 27¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    73¢

    Subtract 27¢ from 100¢: 100¢ − 27¢ = 73¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 78¢. How many more cents do you need?

    22¢

    Subtract 78¢ from 100¢: 100¢ − 78¢ = 22¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 49¢. How many cents change do you receive?

    51¢

    Subtract 49¢ from 100¢: 100¢ − 49¢ = 51¢.

  4. 4. Complete the complement to one dollar: 74¢ + ____ = 100¢ ($1.00).

    26¢

    Subtract 74¢ from 100¢: 100¢ − 74¢ = 26¢.

  5. 5. A piggy bank holds 41¢. How many extra cents must be added to reach $1.00 (100¢)?

    59¢

    Subtract 41¢ from 100¢: 100¢ − 41¢ = 59¢.

  6. 6. Two coins in your pocket total 42¢. How many more cents make $1.00 (100¢)?

    58¢

    Subtract 42¢ from 100¢: 100¢ − 42¢ = 58¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 79¢ on the counter, how many more cents are needed?

    21¢

    Subtract 79¢ from 100¢: 100¢ − 79¢ = 21¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 10¢ = ____ ($1.00 total).

    90¢

    Subtract 10¢ from 100¢: 100¢ − 10¢ = 90¢.

  9. 9. You have 9¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    91¢

    Subtract 9¢ from 100¢: 100¢ − 9¢ = 91¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 82¢. How many more cents do you need?

    18¢

    Subtract 82¢ from 100¢: 100¢ − 82¢ = 18¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 34¢. How many cents change do you receive?

    66¢

    Subtract 34¢ from 100¢: 100¢ − 34¢ = 66¢.

  12. 12. Complete the complement to one dollar: 25¢ + ____ = 100¢ ($1.00).

    75¢

    Subtract 25¢ from 100¢: 100¢ − 25¢ = 75¢.

12 questions · Seed 68 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 7-9

Complements to $1.00 (cents)

Take your time. Show your thinking.

  1. 1. You have 27¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    27¢$1.00 Target (100¢)27¢+?¢
    27¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 78¢. How many more cents do you need?

    78¢$1.00 Target (100¢)78¢+?¢
    $1.00 · 100¢ · 78¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 49¢. How many cents change do you receive?

    49¢$1.00 Target (100¢)49¢+?¢
    $1.00 · 100¢ · 49¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 74¢ + ____ = 100¢ ($1.00).

    74¢$1.00 Target (100¢)74¢+?¢
    74¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 41¢. How many extra cents must be added to reach $1.00 (100¢)?

    41¢$1.00 Target (100¢)41¢+?¢
    41¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 42¢. How many more cents make $1.00 (100¢)?

    42¢$1.00 Target (100¢)42¢+?¢
    42¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 79¢ on the counter, how many more cents are needed?

    79¢$1.00 Target (100¢)79¢+?¢
    $1.00 · 100¢ · 79¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 10¢ = ____ ($1.00 total).

    10¢$1.00 Target (100¢)10¢+?¢
    100¢ · 10¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 9¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    9¢$1.00 Target (100¢)9¢+?¢
    9¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 82¢. How many more cents do you need?

    82¢$1.00 Target (100¢)82¢+?¢
    $1.00 · 100¢ · 82¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 34¢. How many cents change do you receive?

    34¢$1.00 Target (100¢)34¢+?¢
    $1.00 · 100¢ · 34¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 25¢ + ____ = 100¢ ($1.00).

    25¢$1.00 Target (100¢)25¢+?¢
    25¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 68 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 7-9

Complements to $1.00 (cents)

Answers and reasoning. Review before teaching.

  1. 1. You have 27¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    73¢

    Subtract 27¢ from 100¢: 100¢ − 27¢ = 73¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 78¢. How many more cents do you need?

    22¢

    Subtract 78¢ from 100¢: 100¢ − 78¢ = 22¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 49¢. How many cents change do you receive?

    51¢

    Subtract 49¢ from 100¢: 100¢ − 49¢ = 51¢.

  4. 4. Complete the complement to one dollar: 74¢ + ____ = 100¢ ($1.00).

    26¢

    Subtract 74¢ from 100¢: 100¢ − 74¢ = 26¢.

  5. 5. A piggy bank holds 41¢. How many extra cents must be added to reach $1.00 (100¢)?

    59¢

    Subtract 41¢ from 100¢: 100¢ − 41¢ = 59¢.

  6. 6. Two coins in your pocket total 42¢. How many more cents make $1.00 (100¢)?

    58¢

    Subtract 42¢ from 100¢: 100¢ − 42¢ = 58¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 79¢ on the counter, how many more cents are needed?

    21¢

    Subtract 79¢ from 100¢: 100¢ − 79¢ = 21¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 10¢ = ____ ($1.00 total).

    90¢

    Subtract 10¢ from 100¢: 100¢ − 10¢ = 90¢.

  9. 9. You have 9¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    91¢

    Subtract 9¢ from 100¢: 100¢ − 9¢ = 91¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 82¢. How many more cents do you need?

    18¢

    Subtract 82¢ from 100¢: 100¢ − 82¢ = 18¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 34¢. How many cents change do you receive?

    66¢

    Subtract 34¢ from 100¢: 100¢ − 34¢ = 66¢.

  12. 12. Complete the complement to one dollar: 25¢ + ____ = 100¢ ($1.00).

    75¢

    Subtract 25¢ from 100¢: 100¢ − 25¢ = 75¢.

12 questions · Seed 68 · Age guidance, not curriculum certification