Real & Irrational numbers

Jeannie compared -√14, -3.3, and 14/4 on the number line below.

• - √14 is greater than 14/4 and -3.3 because it is plotted first on the number line.

• - 14/4 is greater than -√14 and -3.3 because it is a rational number.

• - -3.3 is less than 14/4 and -√14 because it is a smaller decimal value.

• - -3.3 is greater than 14/4 and -√14 because it is closest to zero on the number line.

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Four different people measured a wooden board in centimeters and placed the lengths on a number line. Which person placed the lengths on the number line correctly?

• Keith

• Silvia

• Paula

• Luis

Tags

CCSS.2.MD.A.3

The Museum of Natural Science held an exhibit of rare butterfly species from around the world. A list of the wingspan of some butterflies is shown in the table below. The Pink Swallowtail butterfly’s wingspan measures √12 inches. Between which wingspans should the Pink Swallowtail butterfly be placed when correctly plotted on a number line?

• Great Violet and Apricot Sulphur

• Great Violet and Large Monarch

• Large Monarch and White-angled Ozark

• Apricot Sulphur and White-angled Ozark

Tags

CCSS.8.NS.A.2

Jill says that 12.6 is less than 12.63 and is graphed to the left of 12.63 on a number line. Is Jill’s statement correct?

• True

• False

Tags

CCSS.4.NF.C.7

Tristan is considering three shapes for his garden. The area of the square, circle, and triangle garden is shown below.

Tags

CCSS.6.G.A.1

Which garden shape will give Tristan the most space to plant? Explain your response.

Tags

CCSS.7.EE.B.3