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horrorfan [7]
2 years ago
5

Mario has 5 identical unsharpened pencils. He placed 3 of these pencils end to end. The length of the 3 pencils was 57 centimete

rs. If he adds 2 more of these pencils what will be the total length of the 5 pencils? 62 centimeters 95 centimeters 0 171 centimeters O 285 centimeters plsss help noww​
Mathematics
1 answer:
MA_775_DIABLO [31]2 years ago
8 0

Answer:The purpose of this task is to support students' reasoning based on place value to multiply a single digit number by a multiple of 10. This reasoning builds on and supports knowledge described in 2.NBT.A.1, 3.OA.A.1, and 3.OA.B.5. If used in an instructional setting, students might benefit from having access to base-ten blocks. Students should also be encouraged to use a number line marked with tens. An empty number line is an excellent tool that helps students who are ready to develop a more abstract understanding of place value but are not yet ready for a purely symbolic solution approach.

Step-by-step explanation:

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Answer:

Model B

Step-by-step explanation:

Model B correctly displays sienna's and jacob's equations.

For sienna, the $8 can be represented as 8 unit blocks, which is displayed in model 2. The $3 per week can be represented as 3 x tiles, as shown in the picture, because it represents how many weeks.

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4 years ago
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Sati [7]

Answer:

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Step-by-step explanation:

find a calculator if u have one then solve for the square root of 63. this method is called the pythagorean theorem that i used

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3 years ago
. Byron has 17 kilograms of black pepper. He uses a of the pepper
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About 2.43 kg of pepper
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