Mathematical Concepts and Problem Solving

Mathematical Concepts and Problem Solving

Assessment

Interactive Video

Created by

Olivia Brooks

Mathematics

6th - 8th Grade

Hard

The video tutorial covers explanations for questions 6-10 of an EOG inactive release test. It begins with a scatter plot analysis to predict a dog's weight using a linear model. The tutorial then explains how to convert repeating decimals into fractions and perform cross-reduction. It also covers calculating the sum of integers using a number line and estimating square roots to find integer values. Finally, it demonstrates simplifying operations involving exponents.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of Sharon's scatter plot?

To compare the shoulder height of dogs to their length

To compare the length of dogs to their weight

To compare the shoulder height of dogs to their weight

To compare the shoulder height of cats to their weight

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Using a linear model, what is the predicted weight of Sharon's dog with a shoulder height of 28 inches?

120 pounds

Between 100 and 110 pounds

90 pounds

85 pounds

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert a repeating decimal like 0.36 repeating into a fraction?

Use one 6 in the denominator

Use two 6s in the denominator

Use one 9 in the denominator

Use two 9s in the denominator

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 36/99 by 11/2 after cross-reducing?

11/2

36/18

99/36

18/9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of all integers between 19 and 77?

11

15

26

36

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which integer is the largest value less than the square root of 407?

20

22

19

21

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the largest integer value less than the negative square root of 68?

-10

-9

-8

-7

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the distance between points P and Q on the number line?

25

20

15

10

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When simplifying exponents, what do you do with exponents that have the same base?

Subtract the exponents

Divide the exponents

Add the exponents

Multiply the exponents

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified result of the operation involving five on top and four times four on the bottom?

5/16

5/8

10/16

10/8

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