Writing maths formulae

Marcus has four more dollars than Yaseen.  If y is the amount of money Yaseen has, write an expression to show how much money Marcus has. 

• d + 4 
• y + 4
• 4y

twice h increased by 5

• 2 + h + 5
• h ∙ h + 5
• 5 ∙ h ∙ 2
• 2h + 5

Choose the correct answer

• A
• B
• C
• D

Choose the correct answer

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• B
• C
• D

Choose the correct answer

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• B
• C
• D

1. Ted bought a dolphin poster for $12.  He now has $5.  Which choice models this situation?

• m - 12 = 5
• m - 5 = 12
• m + 5 = 12
• m + 12 = 5

Choose the correct answer

• A
• B
• C
• D

Choose the correct answer

• A
• B
• C
• D

Choose the correct answer

• A
• B
• C
• D

Write the expression. 
The cost of 3 CDs and a $10 DVD

• 3 + c + 10 + d
• 3c + 10
• 3c - 10 - d
• 3 + c - 10