Variables 5.19

In the expression m- 5, the letter m represents

• an unknown number
• a number sentence
• a subtraction symbol
• an addition symbol

Tags

CCSS.6.EE.A.2B

Nancy has 7 times more vacation days than Laura. If v represents the number of vacation days Laura has, what expression represents the number of vacation days Nancy has?

• 7-v

• v-7

• v + 7

• 7v

Tags

CCSS.6.EE.B.6

What is the verbal expression for: 27 - y = 18

• 18 increased by a number is 27

• 27 increased by a number is 18

• The difference between 27 and a number is 18

• 27 times a number is 18

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

What is the verbal expression for: 3m = 15

• 3 increased by a number is 15

• 15 increased by a number is 3

• The difference between 15 and a number is 15

• 3 times a number is 15

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Which open sentence matches the following verbal expression: "the quotient of a number and 3 is 6"

• n ÷ 3 = 6

• n + 3 = 6

• 3n = 6

• 3 ÷ n = 6

Tags

CCSS.6.EE.B.6

Which open sentence matches the following verbal expression: "a number decreased by 10 is 15"

• n ÷ 10 = 15

• n - 10 = 15

• 15n = 10

• n + 10 = 15

Tags

CCSS.6.EE.B.6

Which could be solved using this number sentence:

C x 6 = ?

• Sarah bought 6 boxes of candy. Ryan also bought boxes of candy. If c represents the number of boxes of candy Ryan bought, how many boxes of candy did they buy altogether?

• Sarah has 6 boxes of candy. Each box has the same number of candies inside. If C represents the number of candies in each box, how many candies does Sarah have in all?

• Sarah has 6 more boxes of candy than Ryan. If C represents the number of boxes Sarah has, how many boxes of candy does Ryan have?

Tags

CCSS.6.EE.B.7

Which problem could be solved using the open sentence:

4x = 20

• Chris washed 4 cars a day for 20 days. How many cars did he wash in all?

• Chris washed 4 cars on Monday. On Tuesday he washed some more cars. Altogether he washed 20 cars. How many cars did Chris wash on Tuesday?

• Chris washed the same number of cars each day for 4 days. He washed a total of 20 cars. How many cars did he wash each day?

Tags

CCSS.HSA-SSE.A.1A

Which problem could be solved using the open sentence:

5 + n = 15

• Emily had 5 parakeets. She got some more parakeets from Breanna. She now has 15 parakeets. How many parakeets did she get from Breanna?

• Emily had 5 parakeets. She got 15 more from Breanna. How many parakeets does she have now?

• Emily as 15 parakeets. She gave them 5 treats each. How many did she give all of them together?

Tags

CCSS.HSA.CED.A.3

Tine has 5 more yellow flowers in her collection than blue flowers. If B represents the number of blue flowers in Tina's collection, which can be used to determine the number of yellow flowers in her collection?

• b + 5 = ?

• b - 5 = ?

• 5b = ?

• b ÷ 5 = ?

Tags

CCSS.6.EE.B.6