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Questions in Grade Middle-school

[Free] Two children had 110 marbles between them. After one child lost half of her marbles and the other lost 20, they had an equal number. How many marbles did each child start with, and how many did they finish with?

[Free] Hannah and Francine have a total of $120. Hannah and Peter have a total of $230. Peter has 6 times as much money as Francine. How much money does Hannah have?

[Free] Explain how you can use a quick picture to find \(3 \times 2.7\).

[Free] Five sweets cost 30p altogether. How much do seven sweets cost?

[Free] How did the Magna Carta, English Bill of Rights, Mayflower Compact, and Thomas Paine's "Common Sense" influence colonists' views of government?

[Free] Write a caption to describe how the butterfly's long mouthpart helps it survive.

[Free] Expand and simplify: \[ 2(3m + 4) + 3(m - 5) \]

[Free] Bill and Ron build towers using blocks. The expression \(4b + 2\) represents the number of blocks Bill uses. The expression \(8b - 5\) represents the number of blocks Ron uses. Complete the expression to represent the total number of blocks Bill and Ron use. Total blocks = \( (4b + 2) + (8b - 5) \)

[Free] A boy is 24 years younger than his father. In 2 years, the sum of their ages will be 40. Find the present ages of the father and son.

[Free] A spider has 8 legs, and an ant has 6 legs. There is a group of spiders and a group of ants. The groups have an equal number of legs. What is the least number of spiders and ants in each group? Show your work.