2,275 Answered Questions for the topic elementary math

Elementary Math

16h

Add the following Fractions together 1/2+3/4+3/12+9/24
Elementary Math

1d

#### “Marcelo ran 6,000 feet. Kaitlyn ran 1 and 1/4. Who ran farther and by how much?

Hey guys i need some help please help me out with this math question I need to get better and I know some of you can help me right?
Elementary Math Math

1d

#### To solve 7910+510, Maria thought, "7910+110=8 and 8+410=8410." Paul thought, " 7910+510=71410=7+1010+410=8410 ."

Explain why Maria and Paul are both right.
Elementary Math Math Sat Math Act Math

1d

#### URGENT MATH NEED AN EXPERT

DRACULA IS Getting ready for his birthday party, - AND HE WANTS TO SERVE SOME OF HIS FAMOUS ‘MONSTER MIX’ - BUT THERE IS A PROBLEM: HE ISN’T SURE WHAT SUPPLIES TO BUY. BUYING TOO MUCH WILL MAKE... more
Elementary Math Mathematics

3d

#### FINANCIAL LITERACY

A pack of 10 pencils cost $4.50, 24 pencils costs$10.00 and a pack of 50 pencils costs \$22.00. What is the most economical way to purchase pencils?
Elementary Math Math

3d

#### "Write an expression and then solve it" Three less than one-fourth of the product of eight-thirds and nine

I need help with this question, I would add details but there's literally nothing else on the question. TIA
Elementary Math

6d

#### The area of Betsy's rectangular sandbox is 20 square feet. The longer side measures 5 feet. The sandbox at the park is twice as long and twice as wide as Betsy's.

The perimeter of Betsy's sandbox is ____ feet.The perimeter of the sand box at the park is _____ feet.The area of the sand box at the park is ______feet.
Elementary Math

7d

Elementary Math

7d

#### The following table gives the annual salaries of 40 dancers in a certain troupe. I answered a, b, and c. I just need the answer for question d.

a. Find the mean annual salary for the troupe. b. Find the median annual salary. c. Find the mode salary d. Which of the measures (mean, median, or mode?) best represents the "typical" average... more
Elementary Math

7d

#### Match each of the four expressions from section A and with one of the terms in section B

Section A Section B Uses order of scores Mean Most frequent ... more
Elementary Math

7d

#### How do you find the average score on all five math tests?

Julia’s mean on her first three math tests was 80. Her average on her next two math tests was 95. What is Julia’s average on all 5 math tests? Show work
Elementary Math

7d

#### How do you find the score for this problem?

Monica had a mean score of 77 after 3 tests. What score does she need on the fourth test to raise her score to 80? Show work
Elementary Math

7d

#### Which would be the useful information with the given information. The Mean, Median or Mode?

The ice rink at your local community center is ordering new skates. Which would be more useful to know. The median, mean or mode? Justify your answer
Elementary Math

7d

#### Tell whether the mode, median or mean best describes each of the following

The typical height of a fifth grader The most typical color of sweaters in a store at the mall  The typical number of children in a US family
Elementary Math

7d

#### Help with math I’m trying to understand

What’s greater 2 inches or 2 cm
Elementary Math

7d

#### I need to fill in a table that's about volume but I don't know where to put the numbers. What are the 1's, 2's and 3's for?

The shape is 2 cubes long, 2 cubes wide and 3 cubes tall. There is a chart that has random 1's 2's and 3's. And then there is a 12; but they are all in random spots and I have to fill in the boxes... more
Elementary Math Fractions Mathematics

8d

Elementary Math

8d

#### A rectangle measures 3 1/3 inches by 2 1/2 inches. What is its area?

I need this answer very quick.

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