Equation Diagrams

Which equation is represented in this tape diagram?

• x+5=35

• 35x=5

• 5x=35

• 35-x=x

What is the value of x in this tape diagram?

• 7

• 5

• 35

• 5x

What equation is represented in this tape diagram?

• x+3=9

• 9x=3

• 3x=9

• 9+3=x

What is the value of x in this tape diagram?

• 3x

• 9

• 3

• 1/3

What equation represents this hanger diagram?

• 7 = 3w -1

• 7 + 3w - 1

• 7 = 3w + 1

• 1 = 3w + 7

What equation represents this hanger diagram?

• 7 = 3e + 1

• 7 = 3t + 1

• 7 = 3x + 1

• 7 = 3p + 1

r – 42 = 60

• 18

• 92

• 102

• 112

• 12

• 60

• 28

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Saucy is cooking muffins. The recipe calls for 7 cups of sugar. She has already put in 2 cups. How many more cups does she need?

• 7 + 2 = x
• x = 2 + 7
• 2(7) = x
• 2 + x = 7