Simple Solutions Lesson #87

On a horizontal number line, a number is less than another if it is located to the left of it. Which integer is farthest to the left (smallest)?

-2

7

0

-8

• -2

• 7

• 0

• -8

 $540\ \div32=?$  

• 16 R 28

• 17

Kenya is touring a chocolate factory, and she has seen 15% or 24,000 square feet, so far. She will see the other 85% of the factory tomorrow. How many square feet are there in the remaining 85% of the factory?

24,000  $\div$  .15 = x
x - 24,000 = your answer 

• 136,000 ft²

• 29,235

What operations are used in the expression 5s(2s + 4)

• multiplication and division

• addition

• multiplication

2.3 x 1.7 = ?

• 3.91

• 4

Study the diagrams. Calculate the surface area of the net.

• $21.5\ m^2$

• $21m^2$

• 42m

What is the opposite of -15?

• 15

• -15

Write an equivalent expression for a + a + b

• a(ab)

• a + b

• 2a + ab

• 2a + b

 $\frac{1}{4}\div\frac{2}{8}$  

•  $\frac{2}{8}$  

•  $\frac{2}{32}$  

•  $1$  

•  $\frac{3}{12}$  

Simplify the expression by combining like terms. 12s + 6 + 34t - 5s

• 7s + 34t + 6

• 17s + 34t - 6

• 17s + 34t + 6

• 7s - 34t - 6