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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 89¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    89¢$1.00 Target (100¢)89¢+?¢
    89¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 73¢. How many more cents do you need?

    73¢$1.00 Target (100¢)73¢+?¢
    $1.00 · 100¢ · 73¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 84¢. How many cents change do you receive?

    84¢$1.00 Target (100¢)84¢+?¢
    $1.00 · 100¢ · 84¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 11¢ + ____ = 100¢ ($1.00).

    11¢$1.00 Target (100¢)11¢+?¢
    11¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 90¢. How many extra cents must be added to reach $1.00 (100¢)?

    90¢$1.00 Target (100¢)90¢+?¢
    90¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 10¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 95¢ on the counter, how many more cents are needed?

    95¢$1.00 Target (100¢)95¢+?¢
    $1.00 · 100¢ · 95¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 5¢ = ____ ($1.00 total).

    5¢$1.00 Target (100¢)5¢+?¢
    100¢ · 5¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 39¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    39¢$1.00 Target (100¢)39¢+?¢
    39¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 33¢. How many more cents do you need?

    33¢$1.00 Target (100¢)33¢+?¢
    $1.00 · 100¢ · 33¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 82¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 76¢ + ____ = 100¢ ($1.00).

    76¢$1.00 Target (100¢)76¢+?¢
    76¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 72 · 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 89¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    11¢

    Subtract 89¢ from 100¢: 100¢ − 89¢ = 11¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 73¢. How many more cents do you need?

    27¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 84¢. How many cents change do you receive?

    16¢

    Subtract 84¢ from 100¢: 100¢ − 84¢ = 16¢.

  4. 4. Complete the complement to one dollar: 11¢ + ____ = 100¢ ($1.00).

    89¢

    Subtract 11¢ from 100¢: 100¢ − 11¢ = 89¢.

  5. 5. A piggy bank holds 90¢. How many extra cents must be added to reach $1.00 (100¢)?

    10¢

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

  6. 6. Two coins in your pocket total 10¢. How many more cents make $1.00 (100¢)?

    90¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 95¢ on the counter, how many more cents are needed?

    5¢

    Subtract 95¢ from 100¢: 100¢ − 95¢ = 5¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 5¢ = ____ ($1.00 total).

    95¢

    Subtract 5¢ from 100¢: 100¢ − 5¢ = 95¢.

  9. 9. You have 39¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    61¢

    Subtract 39¢ from 100¢: 100¢ − 39¢ = 61¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 33¢. How many more cents do you need?

    67¢

    Subtract 33¢ from 100¢: 100¢ − 33¢ = 67¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 82¢. How many cents change do you receive?

    18¢

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

  12. 12. Complete the complement to one dollar: 76¢ + ____ = 100¢ ($1.00).

    24¢

    Subtract 76¢ from 100¢: 100¢ − 76¢ = 24¢.

12 questions · Seed 72 · 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 89¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    89¢$1.00 Target (100¢)89¢+?¢
    89¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 73¢. How many more cents do you need?

    73¢$1.00 Target (100¢)73¢+?¢
    $1.00 · 100¢ · 73¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 84¢. How many cents change do you receive?

    84¢$1.00 Target (100¢)84¢+?¢
    $1.00 · 100¢ · 84¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 11¢ + ____ = 100¢ ($1.00).

    11¢$1.00 Target (100¢)11¢+?¢
    11¢ · 100¢ · $1.00 · Complements to $1.00 (cents)

  5. 5. A piggy bank holds 90¢. How many extra cents must be added to reach $1.00 (100¢)?

    90¢$1.00 Target (100¢)90¢+?¢
    90¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  6. 6. Two coins in your pocket total 10¢. How many more cents make $1.00 (100¢)?

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 95¢ on the counter, how many more cents are needed?

    95¢$1.00 Target (100¢)95¢+?¢
    $1.00 · 100¢ · 95¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 5¢ = ____ ($1.00 total).

    5¢$1.00 Target (100¢)5¢+?¢
    100¢ · 5¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 39¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    39¢$1.00 Target (100¢)39¢+?¢
    39¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 33¢. How many more cents do you need?

    33¢$1.00 Target (100¢)33¢+?¢
    $1.00 · 100¢ · 33¢ · Complements to $1.00 (cents)

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 82¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 76¢ + ____ = 100¢ ($1.00).

    76¢$1.00 Target (100¢)76¢+?¢
    76¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 72 · 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 89¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    11¢

    Subtract 89¢ from 100¢: 100¢ − 89¢ = 11¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 73¢. How many more cents do you need?

    27¢

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

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 84¢. How many cents change do you receive?

    16¢

    Subtract 84¢ from 100¢: 100¢ − 84¢ = 16¢.

  4. 4. Complete the complement to one dollar: 11¢ + ____ = 100¢ ($1.00).

    89¢

    Subtract 11¢ from 100¢: 100¢ − 11¢ = 89¢.

  5. 5. A piggy bank holds 90¢. How many extra cents must be added to reach $1.00 (100¢)?

    10¢

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

  6. 6. Two coins in your pocket total 10¢. How many more cents make $1.00 (100¢)?

    90¢

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

  7. 7. A bookmark costs $1.00 (100¢). If you already have 95¢ on the counter, how many more cents are needed?

    5¢

    Subtract 95¢ from 100¢: 100¢ − 95¢ = 5¢.

  8. 8. Find the missing amount to complete one dollar: 100¢ − 5¢ = ____ ($1.00 total).

    95¢

    Subtract 5¢ from 100¢: 100¢ − 5¢ = 95¢.

  9. 9. You have 39¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    61¢

    Subtract 39¢ from 100¢: 100¢ − 39¢ = 61¢.

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 33¢. How many more cents do you need?

    67¢

    Subtract 33¢ from 100¢: 100¢ − 33¢ = 67¢.

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 82¢. How many cents change do you receive?

    18¢

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

  12. 12. Complete the complement to one dollar: 76¢ + ____ = 100¢ ($1.00).

    24¢

    Subtract 76¢ from 100¢: 100¢ − 76¢ = 24¢.

12 questions · Seed 72 · Age guidance, not curriculum certification