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Algeria · Grade 1 · Practice Sheet 10

Sheet code: ALGERIA-G1-S10 · 20 questions

Name: ______________

Date: ______________

1.
Fill in the missing number: 14 + ___ = 29.
Formula:Missing Addend
$b = \text{total} - a$
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2.
What is double 20?
Formula:Doubling
$d = 2 \times n$
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3.
Fill in the missing number: 13 + ___ = 20.
Formula:Missing Addend
$b = \text{total} - a$
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4.
What is 18 − 15?
Formula:Subtraction
$\text{difference} = a - b$
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5.
Fill in the missing number: 12 + ___ = 27.
Formula:Missing Addend
$b = \text{total} - a$
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6.
What is 8 − 1?
Formula:Subtraction
$\text{difference} = a - b$
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7.
Fill in the missing number: 5 + ___ = 7.
Formula:Missing Addend
$b = \text{total} - a$
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8.
What is double 23?
Formula:Doubling
$d = 2 \times n$
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9.
Add 79 and 38.
Formula:Addition
$\text{sum} = a + b$
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10.
Fill in the missing number: 8 + ___ = 12.
Formula:Missing Addend
$b = \text{total} - a$
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11.
You have DA 7 and DA 2. How much money do you have altogether?
Formula:Adding Money
$\text{total} = a + b$
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12.
Add 87 and 11.
Formula:Addition
$\text{sum} = a + b$
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13.
What is 6 + 5?
Formula:Addition
$\text{sum} = a + b$
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14.
Add 16 and 12.
Formula:Addition
$\text{sum} = a + b$
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15.
You have DA 2 and DA 9. How much money do you have altogether?
Formula:Adding Money
$\text{total} = a + b$
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16.
What is 3 + 7?
Formula:Addition
$\text{sum} = a + b$
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17.
What is double 23?
Formula:Doubling
$d = 2 \times n$
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18.
Continue the pattern by counting in 2s: 4, 6, ___
Formula:Skip Counting
$\text{next} = \text{term} + \text{step}$
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19.
What is 3 + 9?
Formula:Addition
$\text{sum} = a + b$
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20.
What is double 8?
Formula:Doubling
$d = 2 \times n$
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