Numerical Expressions

Choose an expression for:

20 times the sum of 4 and 2

Choose an expression for :

20 times the sum of 4 and 2

• a) (20 × 4) + 2

• b) 20 × (4 + 2)

• c) 20 × 4 + 2

Which numerical expression matches the following written expression?
Subract the sum of eight and six from twenty-four.

• 24 - (8 + 6)

• 8 - 6 + 24

• 24 + (8 - 6)

• 24 - 8 + 6

Find a number that is 4 less than, 21 minus 20

• 4 - (21 - 20) 

• (20 - 21) - 4

• 4 - (20 - 21) 

• (21 - 20) - 4 

What operation is used when you see the word product?

• +

• -

• x

• ÷

What operation is used when you see the word difference?

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• -

• x

• ÷

What operation is used when you see the word sum?

• +

• -

• x

• ÷

What operation is used when you see the word less than?

• +

• -

• x

• ÷

64  ÷ (8 - 4)  Which statement describes this expression? 

• The difference of 64 and 8 divided by 4 

• The difference between 8 and 4 is divided by 64 

• 64 divided by 8, subtract 4 

• 64 divided by the difference of 8 and 4 

Which equation correctly shows 4 groups of w plus 55 is equivalent to 80 ?

• 4w - 55 = 80

• 80 = 55 + 4w

• 55 - (4 + w) = 80

• 55 - 4 - w = 80