Algebraic Expressions

Algebraic Expressions

Sandy had 18 necklaces.  She gave 4 necklaces to Judy and 3 necklaces to   Monica. How many necklaces does she have left?

Multiple Choice

Sandy had 18 necklaces. She gave 4 necklaces to Judy and 3 necklaces to Monica. How many necklaces does she have left?

• (18 - 4) + 3

• 18 - (4 + 3)

Roy had $8.  He then worked 4 hours and got paid $5 each hour. How much money does he have after getting paid?

Multiple Choice

Roy had $8. He then worked 4 hours and got paid $5 each hour. How much money does he have after getting paid?

• $8 + (4 x $5)

• ($8 + 4) x $5

Tiffany brought $30 to the mall and spent $14 on a softball and $6 for a snack.  Which expression matches the situation?

Multiple Choice

Tiffany brought $30 to the mall and spent $14 on a softball and $6 for a snack. Which expression matches the situation?

• 30 ÷ (14 - 6)

• 30 - (14 + 6)

• 30 ÷ (14 - 6)

• 30 - 14 + 30 - 6

Which expression shows the cost of one adult admission ticket and 9 ferris wheel ride tickets?

Multiple Choice

Which expression shows the cost of one adult admission ticket and 9 ferris wheel ride tickets?

• $15 + (9 x $3)

• $12 + (9 x $3)

• $15 + (9 + $3)

• ($15 x 9) + $3

Ashley and Jessica each paid $12 for admission.  They bought 14 ferris wheel ride tickets.  Which expression shows their cost?

Multiple Choice

Ashley and Jessica each paid $12 for admission. They bought 14 ferris wheel ride tickets. Which expression shows their cost?

• $12 + (14 x $3)

• (2 x $12) + (14 x $3)

• (2 x $12) + 14

• $12 + (14 + $3)

Emily bought a child admission ticket and 6 carousel ride tickets.  She used a coupon for a $5 discount.  Which expression shows Emily’s total cost?

Multiple Choice

Emily bought a child admission ticket and 6 carousel ride tickets. She used a coupon for a $5 discount. Which expression shows Emily’s total cost?

• $12 + (6 x $2)

• $12 + ($6 + $2) - $5

• $12 + (6 x $2) - $5

• $12 + (6 x $2) + $5

The table shows the number of hats made at a factory in three weeks in February.

The total number of hats made in the month was 2,148,431. Which equation represents this situation?

Multiple Choice

The total number of hats made in February was 2,148,431. Which equation represents this situation?

• 2,148,431 = (562,937 + 607,822 + 492,375) + n

• 2,148,431 = (562,937 + 607,822 + 492,375) - n

• 2,148,431 = (562,937 + 607,822 + 492,375) x n

• 2,148,431 = (562,937 + 607,822 + 492,375) ÷ n