3,003 Answered Questions for the topic elementary math

03/25/20

Need help on this math problem!
The circumference (equator) of the Earth is about 25,000 miles. What is the Earth’s approximate diameter? (Use a decimal approximation for pi)show work please thank you!
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03/25/20

Need help on this math problem

The circumference (equator) of the Earth is about 25,000 miles. What is the Earth’s approximate diameter? (Use a decimal approximation for pi)show work please thanks!!
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Elementary Math Math Math Help Measurements

03/25/20

I need help on this math question!!
Lynn Matthews wants to swim 1km in a 50-m-long pool. How many pool lengths must she swim?show work please thank you!!!!
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Elementary Math

03/24/20

Lattice Method Multiplication
How do you multiply 374 X 215 using the lattice method?
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Elementary Math

03/24/20

Converting Bases
how do you convert the number 1281 from base 10 to base 5?
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Elementary Math

03/24/20

Draw and label a number line
Draw and label a number line to show2 1/3 + 1 1/3. Show your work
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Elementary Math

03/24/20

What is the length of each piece of rope
Maria has a length of rope that is 5 1/3 yards long. She cuts off 2 feet of rope. She cuts the remaining rope into 8 pieces of equal length to use to tie her tomato plants to garden. What is... more
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Elementary Math

03/24/20

Maria need to cut 3 1/3 feet of rope in 8 equal lengths. What is the length of each piece of rope
Maria need to cut 3 1/3 feet of rope in 8 equal lengths. What is the length of each piece of rope
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Elementary Math Ratios

03/20/20

Math ratios word problems
The ratio of green M&Ms to yellow is 2:5. If there are only green and yellow M&Ms in the bag, what is the smallest number of M&Ms possible?
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Elementary Math Mathematics

03/19/20

Ratios and Proportional Relationships
A mixture of paint calls for 1/6 of a cup of red paint and 2/3 cups of yellow paint. How many cups of red paint would be needed for every 1 cup of yellow paint?
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Elementary Math

03/19/20

What fractions are GREATER, lower, and Equal to 1/2??? All of them pls!!!

Which are less:7/8 or 3/8 or 3/161/4 or 9/16 or 4/8?Which are greater:1/4 or 9/16 or ... more
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Elementary Math Basic Math

03/19/20

What is the probability that both marbles are yellow
A jar contains a total of 16 marbles 7 yellow, 4 red, 5 blue. You randomly select 2 marbles with replacement
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Elementary Math Fractions

03/18/20

Write your answer as a fraction
James can paint the office​ by himself in 5 hours. Dave can do the same job in 8 hours. How long will it take them to do it working together?
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Elementary Math

03/18/20

Need help with a math questions
If james is starting to save $150 to buy a new cell phone. In January he saved $5. In February he saved twice as much as he saved in January for a total of $15. If James continues to save twice as... more
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Elementary Math Two Step Equations

03/18/20

A waiter earns $128 for 6 hours of work. The total included $86 in tips. How much does the waiter earn each hour?

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Elementary Math Measurements

03/18/20

Isaac is preparing refreshments for a party. To make a smoothie, he will mix 3 quarts of strawberry puree with 1 pint of lemonade and 1 gallon of water. How much smoothie will he make?
Isaac is preparing refreshments for a party. To make a smoothie, he will mix 3 quarts of strawberry puree with 1 pint of lemonade and 1 gallon of water. How much smoothie will he make?
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03/18/20

The ratio of yes to no votes is 4 to 7. If there were 3996 yes votes, what was the total number of votes?

I need help finding the total number of votes, I know I have to cross multiply I just need help with it.
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Elementary Math

03/17/20

How do I solve this?
Pea plants usually produce 5 or 6 peas in each pod. Suppose a pea plant had 5 pods and a total of 26 peas. How many of its pods would have only 5 peas? How many of its pods would have 6 peas? How... more
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Elementary Math Math Elementary (k 6th)

03/16/20

If all of the dimensions of the aquarium were doubled , what would be the volume of the new aquarium ?
L=6 in W=10 in H=9 in
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Elementary Math Maths

03/15/20

maths problems.

a light flashes every 7 minutes. How many times will it flash in 2 minutes
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Elementary Math Rounding Fractions

03/15/20

Is 5/11 rounded to 0,1/2,or 1
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Elementary Math Spirit Of Math

03/14/20

The fare for a taxi is $3.20 plus $0.45 every fifth of a km. Four people agree to share the cost equally of a 40km trip. What is each person’s share of the fare
The fare for a taxi is $3.20 plus $0.45 every fifth of a km. Four people agree to share the cost equally of a 40km trip. What is each person’s share of the fare?
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03/14/20

A size transformation with a center of Q(1, -1) maps B (3,-7) B' (7, -19). Find the scale factor. Show work.
Not sure how to approach this problem
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Elementary Math

03/14/20

Hayla had $22.45. She bought a notebook for $2.20 and a pack of pens for $4.35. Write an expression to match the words above.
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Elementary Math Inches

03/13/20

a flag has an area of 840 square inches and a perimeter of 118 inches. what are the dimensions of the flag
a flag has an area of 840 square inches and a perimeter of 118 inches. what are the dimensions of the flag
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