Topic 1 Mid-Topic Review

Anthony borrows $6.50 from a friend. He then borrows $3.75 from his sister. Choose an equation to express Anthony's total debt that day.

• $6.50+\left(-3.75\right)=2.75$

• $-6.50+3.75=-2.75$

• $-6.50+\left(-3.75\right)=-10.25$

• $6.50+3.75=10.25$

Tags

CCSS.7.NS.A.1C

The temperature at noon at a ski resort is 3°F. The temperature drops by 8°F by midnight. What is the temperature at midnight?

• 11° F

• 5° F

• -5° F

• -11° F

Tags

CCSS.7.NS.A.3

Hannah says that 2.11 is a rational number. Gus says that 2.11 is a repeating decimal. Who is correct and why?

• Hannah is correct because 2.11 is a terminating decimal that can be expressed as a fraction.

• Gus is correct because 2.11 is a repeating decimal that can be expressed as a whole number.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

How are integers and their opposites related? Check all that apply.

• They are either both positive or both negative.

• The are on opposite sides of 0 on a number line.

• The combine to make 0.

• They have opposite signs.

• They are never the same distance from 0 on a number line.

Tags

CCSS.6.NS.C.6A

A dive ring on the bottom of the pool is 10 feet below the surface of the water. Sabine dives down and brings the ring back to the surface. What integer represents the dive ring's position with respect to the surface of the water?

Tags

CCSS.6.NS.C.5

Juan is walking up a hill at 130¾ feet above sea level when he kicks a pebble. If the pebble falls to the base of the hill, which is 18.5 feet below sea level, what is the vertical distance that the pebble fell?

• 111.75 ft

• 112¼ ft

• 148.75 ft

• 149¼ ft

Tags

CCSS.7.NS.A.3

Arianna runs up 4 flights of stairs and then runs down 4 flights of stairs. Does this situation represent additive inverses? Explain.

• Yes; The numbers combine to eight.

• Yes; The numbers combine to zero.

• No; The numbers are both represented by the same integer.

• No; The numbers cannot be added together.

Tags

CCSS.7.NS.A.1B

What is the sum of -4½+3¼

• -4½

• -2¾

• -1¼

• 0

Tags

CCSS.7.NS.A.1C

The temperature in Anchorage, Alaska, was -3°C in the afternoon. After the sun went down, the temperature dropped 6 degrees. What was the temperature after the sun went down?

Tags

CCSS.7.NS.A.1C

 $3+\left(-4\right)=$  

Tags

CCSS.7.NS.A.1C