Add Three Numbers In Word Problems - 1st Grade Math
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What number makes this true: $6 + 6 + \square = 20$?
What number makes this true: $6 + 6 + \square = 20$?
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$8$. Since $6 + 6 = 12$, subtract from $20$: $20 - 12 = 8$.
$8$. Since $6 + 6 = 12$, subtract from $20$: $20 - 12 = 8$.
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What is the total number of apples if you have $6$, your friend has $5$, and your sister has $3$?
What is the total number of apples if you have $6$, your friend has $5$, and your sister has $3$?
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$14$. Add all three numbers: $6 + 5 + 3 = 14$.
$14$. Add all three numbers: $6 + 5 + 3 = 14$.
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What is the sum of three numbers in the equation $4 + 7 + 2 = \square$?
What is the sum of three numbers in the equation $4 + 7 + 2 = \square$?
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$13$. Add left to right: $4 + 7 = 11$, then $11 + 2 = 13$.
$13$. Add left to right: $4 + 7 = 11$, then $11 + 2 = 13$.
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What number makes this true: $\square + 5 + 4 = 15$?
What number makes this true: $\square + 5 + 4 = 15$?
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$6$. Since $5 + 4 = 9$, subtract from $15$: $15 - 9 = 6$.
$6$. Since $5 + 4 = 9$, subtract from $15$: $15 - 9 = 6$.
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What number makes this true: $3 + \square + 8 = 20$?
What number makes this true: $3 + \square + 8 = 20$?
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$9$. Since $3 + 8 = 11$, subtract from $20$: $20 - 11 = 9$.
$9$. Since $3 + 8 = 11$, subtract from $20$: $20 - 11 = 9$.
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What is the total number of balloons if there are $2$ red, $6$ blue, and $7$ green balloons?
What is the total number of balloons if there are $2$ red, $6$ blue, and $7$ green balloons?
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$15$. Add all balloon colors: $2 + 6 + 7 = 15$.
$15$. Add all balloon colors: $2 + 6 + 7 = 15$.
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What is the total number of stickers if you have $9$, your friend has $4$, and your brother has $2$?
What is the total number of stickers if you have $9$, your friend has $4$, and your brother has $2$?
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$15$. Add all stickers: $9 + 4 + 2 = 15$.
$15$. Add all stickers: $9 + 4 + 2 = 15$.
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What number makes this true: $10 + 3 + \square = 18$?
What number makes this true: $10 + 3 + \square = 18$?
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$5$. Since $10 + 3 = 13$, subtract from $18$: $18 - 13 = 5$.
$5$. Since $10 + 3 = 13$, subtract from $18$: $18 - 13 = 5$.
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What number makes this true: $\square + 7 + 7 = 20$?
What number makes this true: $\square + 7 + 7 = 20$?
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$6$. Since $7 + 7 = 14$, subtract from $20$: $20 - 14 = 6$.
$6$. Since $7 + 7 = 14$, subtract from $20$: $20 - 14 = 6$.
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What is the total number of books if there are $5$ on the table, $5$ on the shelf, and $5$ in a box?
What is the total number of books if there are $5$ on the table, $5$ on the shelf, and $5$ in a box?
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$15$. Add books from all locations: $5 + 5 + 5 = 15$.
$15$. Add books from all locations: $5 + 5 + 5 = 15$.
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What is the sum in $8 + 1 + 9 = \square$?
What is the sum in $8 + 1 + 9 = \square$?
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$18$. Add left to right: $8 + 1 = 9$, then $9 + 9 = 18$.
$18$. Add left to right: $8 + 1 = 9$, then $9 + 9 = 18$.
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What number makes this true: $2 + 9 + \square = 16$?
What number makes this true: $2 + 9 + \square = 16$?
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$5$. Since $2 + 9 = 11$, subtract from $16$: $16 - 11 = 5$.
$5$. Since $2 + 9 = 11$, subtract from $16$: $16 - 11 = 5$.
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What is the total number of cookies if you eat $2$, your friend eats $3$, and your family eats $6$?
What is the total number of cookies if you eat $2$, your friend eats $3$, and your family eats $6$?
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$11$. Add all cookies eaten: $2 + 3 + 6 = 11$.
$11$. Add all cookies eaten: $2 + 3 + 6 = 11$.
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What number makes this true: $\square + 4 + 9 = 17$?
What number makes this true: $\square + 4 + 9 = 17$?
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$4$. Since $4 + 9 = 13$, subtract from $17$: $17 - 13 = 4$.
$4$. Since $4 + 9 = 13$, subtract from $17$: $17 - 13 = 4$.
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What is the total number of coins if you have $7$ pennies, $6$ nickels, and $2$ dimes?
What is the total number of coins if you have $7$ pennies, $6$ nickels, and $2$ dimes?
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$15$. Add all coin types: $7 + 6 + 2 = 15$.
$15$. Add all coin types: $7 + 6 + 2 = 15$.
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