CCSS.Math.Content.7.EE.B.4

Three desks and a bookcase together weigh 157 pounds. The bookcase weighs 34 pounds. Which equation could help me find out how much each desk weighs?

• 34 + 3 = 157
• 34x + 3 = 157
• 3x + 34 = 157
• x + 34 = 157

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CCSS.Math.Content.7.EE.B.4

Is 5 a solution for 3x + 4 = 19

• yes
• no

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CCSS.Math.Content.7.EE.B.4

Find the error in the problem below
19 - 2k = 3k - 1
     +3k   +3k
19 + 1k = -1
-19           -19
k = -20

• They should have divided by 1 for the last step
• They should add 19 instead of subtracting 19
• I can not find an error
• Instead of adding 3k they should subtract 3k

Tags

CCSS.Math.Content.7.EE.B.4

11 = 3z + 5

• 2
• 6
• 1
• 4

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CCSS.Math.Content.7.EE.B.4

Eight less than 7 times a number is the same as 4 more than 3 times the number

• x + 3 = x

• 8 = x + 4 + 3

• 8 - 7x = 4 + 3x

• 7x - 8 = 3x + 4

Tags

CCSS.Math.Content.7.EE.B.4

2x - 3 + 4x = 27

• 12

• 4

• 5

• 15

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CCSS.Math.Content.7.EE.B.4

Evaluate y + 17 if y = 11

• 11

• 17

• 27

• 28

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CCSS.Math.Content.7.EE.B.4

5(3x + 5) = 3(5x + 1)

• No solution

• Infinite solution (all numbers)

• x = 0

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CCSS.Math.Content.7.EE.B.4

In this term, 3a²bc, what are the variables?

• 3 and 2
• 3
• 2
• a, b, and c

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CCSS.Math.Content.7.EE.B.4

Mrs. Rodriguez plants a 4-inch tomato plant in her garden. The tomato plant grows at a rate of 2 inches per week. what equation would show the relationship?

• y= 2x + 4

• y= 0.5x + 4

• y= 4x + 2

• y= 2x - 4

Tags

CCSS.Math.Content.7.EE.B.4