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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 71¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    71¢$1.00 Target (100¢)71¢+?¢
    71¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 7¢. How many more cents do you need?

    7¢$1.00 Target (100¢)7¢+?¢
    $1.00 · 100¢ · 7¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 38¢. How many cents change do you receive?

    38¢$1.00 Target (100¢)38¢+?¢
    $1.00 · 100¢ · 38¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 39¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 42¢. How many extra cents must be added to reach $1.00 (100¢)?

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

  6. 6. Two coins in your pocket total 86¢. How many more cents make $1.00 (100¢)?

    86¢$1.00 Target (100¢)86¢+?¢
    86¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 32¢ on the counter, how many more cents are needed?

    32¢$1.00 Target (100¢)32¢+?¢
    $1.00 · 100¢ · 32¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 87¢ = ____ ($1.00 total).

    87¢$1.00 Target (100¢)87¢+?¢
    100¢ · 87¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 67¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    67¢$1.00 Target (100¢)67¢+?¢
    67¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 9¢. How many more cents do you need?

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 74¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 66¢ + ____ = 100¢ ($1.00).

    66¢$1.00 Target (100¢)66¢+?¢
    66¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 61 · 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 71¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    29¢

    Subtract 71¢ from 100¢: 100¢ − 71¢ = 29¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 7¢. How many more cents do you need?

    93¢

    Subtract 7¢ from 100¢: 100¢ − 7¢ = 93¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 38¢. How many cents change do you receive?

    62¢

    Subtract 38¢ from 100¢: 100¢ − 38¢ = 62¢.

  4. 4. Complete the complement to one dollar: 39¢ + ____ = 100¢ ($1.00).

    61¢

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

  5. 5. A piggy bank holds 42¢. How many extra cents must be added to reach $1.00 (100¢)?

    58¢

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

  6. 6. Two coins in your pocket total 86¢. How many more cents make $1.00 (100¢)?

    14¢

    Subtract 86¢ from 100¢: 100¢ − 86¢ = 14¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 32¢ on the counter, how many more cents are needed?

    68¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 87¢ = ____ ($1.00 total).

    13¢

    Subtract 87¢ from 100¢: 100¢ − 87¢ = 13¢.

  9. 9. You have 67¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    33¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 9¢. How many more cents do you need?

    91¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 74¢. How many cents change do you receive?

    26¢

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

  12. 12. Complete the complement to one dollar: 66¢ + ____ = 100¢ ($1.00).

    34¢

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

12 questions · Seed 61 · 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 71¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    71¢$1.00 Target (100¢)71¢+?¢
    71¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 7¢. How many more cents do you need?

    7¢$1.00 Target (100¢)7¢+?¢
    $1.00 · 100¢ · 7¢ · Complements to $1.00 (cents)

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 38¢. How many cents change do you receive?

    38¢$1.00 Target (100¢)38¢+?¢
    $1.00 · 100¢ · 38¢ · Complements to $1.00 (cents)

  4. 4. Complete the complement to one dollar: 39¢ + ____ = 100¢ ($1.00).

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

  5. 5. A piggy bank holds 42¢. How many extra cents must be added to reach $1.00 (100¢)?

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

  6. 6. Two coins in your pocket total 86¢. How many more cents make $1.00 (100¢)?

    86¢$1.00 Target (100¢)86¢+?¢
    86¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  7. 7. A bookmark costs $1.00 (100¢). If you already have 32¢ on the counter, how many more cents are needed?

    32¢$1.00 Target (100¢)32¢+?¢
    $1.00 · 100¢ · 32¢ · Complements to $1.00 (cents)

  8. 8. Find the missing amount to complete one dollar: 100¢ − 87¢ = ____ ($1.00 total).

    87¢$1.00 Target (100¢)87¢+?¢
    100¢ · 87¢ · $1.00 · Complements to $1.00 (cents)

  9. 9. You have 67¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    67¢$1.00 Target (100¢)67¢+?¢
    67¢ · $1.00 · 100¢ · Complements to $1.00 (cents)

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 9¢. How many more cents do you need?

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 74¢. How many cents change do you receive?

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

  12. 12. Complete the complement to one dollar: 66¢ + ____ = 100¢ ($1.00).

    66¢$1.00 Target (100¢)66¢+?¢
    66¢ · 100¢ · $1.00 · Complements to $1.00 (cents)
12 questions · Seed 61 · 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 71¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    29¢

    Subtract 71¢ from 100¢: 100¢ − 71¢ = 29¢.

  2. 2. A sticker pack costs $1.00 (100¢) and you have saved 7¢. How many more cents do you need?

    93¢

    Subtract 7¢ from 100¢: 100¢ − 7¢ = 93¢.

  3. 3. You pay with a $1.00 note (100¢) for a snack costing 38¢. How many cents change do you receive?

    62¢

    Subtract 38¢ from 100¢: 100¢ − 38¢ = 62¢.

  4. 4. Complete the complement to one dollar: 39¢ + ____ = 100¢ ($1.00).

    61¢

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

  5. 5. A piggy bank holds 42¢. How many extra cents must be added to reach $1.00 (100¢)?

    58¢

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

  6. 6. Two coins in your pocket total 86¢. How many more cents make $1.00 (100¢)?

    14¢

    Subtract 86¢ from 100¢: 100¢ − 86¢ = 14¢.

  7. 7. A bookmark costs $1.00 (100¢). If you already have 32¢ on the counter, how many more cents are needed?

    68¢

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

  8. 8. Find the missing amount to complete one dollar: 100¢ − 87¢ = ____ ($1.00 total).

    13¢

    Subtract 87¢ from 100¢: 100¢ − 87¢ = 13¢.

  9. 9. You have 67¢ in your coin purse. How many more cents do you need to make $1.00 (100¢)?

    33¢

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

  10. 10. A sticker pack costs $1.00 (100¢) and you have saved 9¢. How many more cents do you need?

    91¢

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

  11. 11. You pay with a $1.00 note (100¢) for a snack costing 74¢. How many cents change do you receive?

    26¢

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

  12. 12. Complete the complement to one dollar: 66¢ + ____ = 100¢ ($1.00).

    34¢

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

12 questions · Seed 61 · Age guidance, not curriculum certification