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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 41¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 17¢. How many more cents do you need?

    17¢$1.00 Target (100¢)17¢+?¢
    $1.00 · 100¢ · 17¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 68¢. How many cents change do you receive?

    68¢$1.00 Target (100¢)68¢+?¢
    $1.00 · 100¢ · 68¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 10¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 19¢. How many extra cents must be added to reach $1.00 (100¢)?

    19¢$1.00 Target (100¢)19¢+?¢
    19¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 83¢. How many more cents make $1.00 (100¢)?

    83¢$1.00 Target (100¢)83¢+?¢
    83¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 64¢ on the counter, how many more cents are needed?

    64¢$1.00 Target (100¢)64¢+?¢
    $1.00 · 100¢ · 64¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 74¢ = ____ ($1.00 total).

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

  9. 9. You have 75¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    75¢$1.00 Target (100¢)75¢+?¢
    75¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 30¢. How many more cents do you need?

    30¢$1.00 Target (100¢)30¢+?¢
    $1.00 · 100¢ · 30¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 91¢. How many cents change do you receive?

    91¢$1.00 Target (100¢)91¢+?¢
    $1.00 · 100¢ · 91¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 65¢ + ____ = 100¢ ($1.00).

    65¢$1.00 Target (100¢)65¢+?¢
    65¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 73 · 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 41¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    59¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 17¢. How many more cents do you need?

    83¢

    Subtract 17¢ from 100¢: 100¢ − 17¢ = 83¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 68¢. How many cents change do you receive?

    32¢

    Subtract 68¢ from 100¢: 100¢ − 68¢ = 32¢.

  4. 4. Complete the complement to one dollar: 10¢ + ____ = 100¢ ($1.00).

    90¢

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

  5. 5. A piggy bank holds 19¢. How many extra cents must be added to reach $1.00 (100¢)?

    81¢

    Subtract 19¢ from 100¢: 100¢ − 19¢ = 81¢.

  6. 6. Two coins in your pocket total 83¢. How many more cents make $1.00 (100¢)?

    17¢

    Subtract 83¢ from 100¢: 100¢ − 83¢ = 17¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 64¢ on the counter, how many more cents are needed?

    36¢

    Subtract 64¢ from 100¢: 100¢ − 64¢ = 36¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 74¢ = ____ ($1.00 total).

    26¢

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

  9. 9. You have 75¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    25¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 30¢. How many more cents do you need?

    70¢

    Subtract 30¢ from 100¢: 100¢ − 30¢ = 70¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 91¢. How many cents change do you receive?

    9¢

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

  12. 12. Complete the complement to one dollar: 65¢ + ____ = 100¢ ($1.00).

    35¢

    Subtract 65¢ from 100¢: 100¢ − 65¢ = 35¢.

12 questions · Seed 73 · 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 41¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 17¢. How many more cents do you need?

    17¢$1.00 Target (100¢)17¢+?¢
    $1.00 · 100¢ · 17¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 68¢. How many cents change do you receive?

    68¢$1.00 Target (100¢)68¢+?¢
    $1.00 · 100¢ · 68¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 10¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 19¢. How many extra cents must be added to reach $1.00 (100¢)?

    19¢$1.00 Target (100¢)19¢+?¢
    19¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 83¢. How many more cents make $1.00 (100¢)?

    83¢$1.00 Target (100¢)83¢+?¢
    83¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 64¢ on the counter, how many more cents are needed?

    64¢$1.00 Target (100¢)64¢+?¢
    $1.00 · 100¢ · 64¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 74¢ = ____ ($1.00 total).

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

  9. 9. You have 75¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    75¢$1.00 Target (100¢)75¢+?¢
    75¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 30¢. How many more cents do you need?

    30¢$1.00 Target (100¢)30¢+?¢
    $1.00 · 100¢ · 30¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 91¢. How many cents change do you receive?

    91¢$1.00 Target (100¢)91¢+?¢
    $1.00 · 100¢ · 91¢ · Complements to $1.00 (cents)

  12. 12. Complete the complement to one dollar: 65¢ + ____ = 100¢ ($1.00).

    65¢$1.00 Target (100¢)65¢+?¢
    65¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 73 · 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 41¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    59¢

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

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 17¢. How many more cents do you need?

    83¢

    Subtract 17¢ from 100¢: 100¢ − 17¢ = 83¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 68¢. How many cents change do you receive?

    32¢

    Subtract 68¢ from 100¢: 100¢ − 68¢ = 32¢.

  4. 4. Complete the complement to one dollar: 10¢ + ____ = 100¢ ($1.00).

    90¢

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

  5. 5. A piggy bank holds 19¢. How many extra cents must be added to reach $1.00 (100¢)?

    81¢

    Subtract 19¢ from 100¢: 100¢ − 19¢ = 81¢.

  6. 6. Two coins in your pocket total 83¢. How many more cents make $1.00 (100¢)?

    17¢

    Subtract 83¢ from 100¢: 100¢ − 83¢ = 17¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 64¢ on the counter, how many more cents are needed?

    36¢

    Subtract 64¢ from 100¢: 100¢ − 64¢ = 36¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 74¢ = ____ ($1.00 total).

    26¢

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

  9. 9. You have 75¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    25¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 30¢. How many more cents do you need?

    70¢

    Subtract 30¢ from 100¢: 100¢ − 30¢ = 70¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 91¢. How many cents change do you receive?

    9¢

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

  12. 12. Complete the complement to one dollar: 65¢ + ____ = 100¢ ($1.00).

    35¢

    Subtract 65¢ from 100¢: 100¢ − 65¢ = 35¢.

12 questions · Seed 73 · Age guidance, not curriculum certification