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Explanation To find the sum of 347 and 58, we can add the numbers digit by digit. Starting from the rightmost digit, 7 plus 8 equals 15. Write down the 5 and carry over the 1. Moving to the next digit, 4 plus 5 plus the carried over 1 equals 10. Write down the 0 and carry over the 1. Finally, add the carried over 1 to the leftmost digit 3. The sum is 405.
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2.
Subtract. Regroup if you need to. 53-47
Correct Answer 6
Explanation When subtracting 47 from 53, we start by subtracting the ones place, which gives us 3. Then, we subtract the tens place, which gives us 1. Therefore, the difference between 53 and 47 is 6.
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3.
478 > 509
A.
True
B.
False
Correct Answer B. False
Explanation The given statement "478 > 509" is false. In numerical order, 509 is greater than 478. Therefore, the correct answer is False.
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4.
Sarah is working in the garden. She planted 23 daisies , 15 roses and 40 sunflowers.How many flowers did Sarah planted in all ?
A.
67
B.
103
C.
78
D.
88
Correct Answer C. 78
Explanation Sarah planted 23 daisies, 15 roses, and 40 sunflowers. To find the total number of flowers she planted, we add these quantities together: 23 + 15 + 40 = 78. Therefore, Sarah planted a total of 78 flowers.
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5.
Georges went to the store with 5.00 in his pocket. He bought two lolipop for 1.00 each. then he got a candy for 50 cents. Finally he bougth a yo-yo for $1.50. How much money he has left?
A.
$ 4.00
B.
$ 1.50
C.
$ 1.00
D.
$ 0.00
Correct Answer C. $ 1.00
Explanation Georges started with $5.00 and spent $1.00 on two lollipops, $0.50 on a candy, and $1.50 on a yo-yo. Therefore, he spent a total of $3.00. To find out how much money he has left, we subtract the amount spent from the initial amount. $5.00 - $3.00 = $2.00. Therefore, he has $2.00 left. However, none of the given answer choices match this amount, so the correct answer is not available.