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Portugal · Ano 1 · Practice Sheet 21

Sheet code: PORTUGAL-G1-S21 · 20 questions

Name: ______________

Date: ______________

1.
Fill in the missing number: 14 + ___ = 17.
Formula:Missing Addend
$b = \text{total} - a$
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2.
What is 5 + 3?
Formula:Addition
$\text{sum} = a + b$
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3.
You have €6 and €8. How much money do you have altogether?
Formula:Adding Money
$\text{total} = a + b$
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4.
What is 16 − 10?
Formula:Subtraction
$\text{difference} = a - b$
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5.
Fill in the missing number: 2 + ___ = 17.
Formula:Missing Addend
$b = \text{total} - a$
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6.
What is double 19?
Formula:Doubling
$d = 2 \times n$
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7.
Add 15 and 15.
Formula:Addition
$\text{sum} = a + b$
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8.
What is 11 − 1?
Formula:Subtraction
$\text{difference} = a - b$
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9.
Add 66 and 46.
Formula:Addition
$\text{sum} = a + b$
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10.
What is 15 − 4?
Formula:Subtraction
$\text{difference} = a - b$
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11.
Fill in the missing number: 11 + ___ = 22.
Formula:Missing Addend
$b = \text{total} - a$
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12.
Continue the pattern by counting in 2s: 2, 4, ___
Formula:Skip Counting
$\text{next} = \text{term} + \text{step}$
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13.
What is 7 + 3?
Formula:Addition
$\text{sum} = a + b$
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14.
What is double 6?
Formula:Doubling
$d = 2 \times n$
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15.
You have €3 and €7. How much money do you have altogether?
Formula:Adding Money
$\text{total} = a + b$
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16.
What is 13 − 8?
Formula:Subtraction
$\text{difference} = a - b$
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17.
What is 1 + 8?
Formula:Addition
$\text{sum} = a + b$
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18.
You have €6 and €6. How much money do you have altogether?
Formula:Adding Money
$\text{total} = a + b$
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19.
What is 11 − 7?
Formula:Subtraction
$\text{difference} = a - b$
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20.
Add 61 and 18.
Formula:Addition
$\text{sum} = a + b$
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