Writing and Evaluating Numerical Expressions

Which numeric expression matches this written expression?

The sum of fifteen and six

• 15 - 6

• 6 + 15

• 15 x 6

Which numeric expression matches this written expression?

Two times the sum of eight and seven

• 2 x 87

• 2 + (8 + 7)

• 2 x 8 + 7

• 2 x (8 + 7)

Which numeric expression matches this written expression?

fifteen less than the product of eight and four

• 15 - 8 x 4

• 15 - (8 x 4)

• (8 x 4) -15

• 8 x (4 - 15)

Which numeric expression represents the written expression?

4 times the sum of 20 and 5

• 4 + ( 20 x 5)

• 4 x ( 20 + 5)

• 4 x ( 20 - 5)

• 4 + 20 + 5

Write and Evaluate the following expression

4 times the sum of 20 and 5

Write the answer only.

Evaluate the expression.

Two times the sum of eight and seven

Daniel had 1/3 of a piece of cake left. He wanted to split the cake equally among two people. How much of the piece of cake did each person get?

• $2\ \frac{1}{3}$

• $\frac{2}{3}$

• $\frac{1}{6}$

• $\frac{1}{9}$

Answer explanation

Graph the point (1,7) on the coordinate plane

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Answer explanation

EXAMPLE

Find the volume of the rectangular prism.

• 24 cubic units

• 28 cubic units

• 12 cubic units

• 20 cubic units

Answer explanation

Tony had  $\frac{7}{8}$   pound of turkey. He used  $\frac{2}{3}$   pound for sandwiches. How many pounds of turkey does Tony have left? Remember to simplify if possible. 

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   $\frac{5}{24}\ pound$  
  

•  $\frac{1}{4\ }\ pound$  

•  $\frac{5}{12}\ pound$  

•  $\frac{5}{8}\ pound$  

Answer explanation

Example