Simple Numerical Expressions

What operation results in a sum?

• multiplication

• division

• addition

• subtraction

What operation results in a difference?

• multiplication

• division

• addition

• subtraction

What operation results in a quotient?

• multiplication

• division

• addition

• subtraction

Solve.
5 x (7 - 4) - 3 x 2

• 0

• 18

• 9

• 15

Evaluate the numerical expression.
2(15 - 7) + 6

• 22

• 29

• 50

• 28

Which numeric expression matches this written expression?
add four and nine and then multiply by six

• (6-4)x9

• (4+9)x6

• 6x9+4

• 9x4-6

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)

Kyle has $4 and Alyssa has $6. Jenny has 3 times as much money as both Kyle and Alyssa combined. Which expression represents this situation?

• (3 x 4) + 6

• (3 x 4) x 6

• 3 x (4 + 6)

• 3 x (4 x 6)

Which numerical expression represents this statement?

• (15 - 9) ÷ 3

• (9 - 15) ÷ 3

• 3 ÷ (15 - 9)

• 3 ÷ (9 - 15)

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.

• Addition was done first and you should have subtracted first

• There is a subtraction error