Practice (NOT GRADED): Substitution (Expressions)

If a = 4 & b = 6, what is 3a + 5b?

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Tags

CCSS.6.EE.A.2C

If y=7,find the value of 2(y+4)

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Tags

CCSS.6.EE.A.2C

Work out the value of the following expressions when a = 3, b = 4 and c = 5.
2a² + c²   

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Tags

CCSS.6.EE.A.2C

Evaluate -2x  if     x = 10

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Tags

CCSS.6.EE.A.2C

Work out the value of the following expressions when a = 3, b = 4 and c = 5.
2a

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Tags

CCSS.6.EE.A.2C

Evaluate 7y - 3y for y=2

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Tags

CCSS.6.EE.A.2C

Evaluate 2a + 4b 
if a = 10     and    b = 6

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Tags

CCSS.6.EE.A.2C

The sum of m and k

• mk
• m - k
• m + k
• m / k

Tags

CCSS.6.EE.A.2A

Evaluate when a = 10:

2(a - 5) + 2

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Tags

CCSS.6.EE.A.2C

 $Evaluate\ 18\div2a,\ if\ a=3$  

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Tags

CCSS.6.EE.A.2C