Measuring Objects

Which of these is the best unit to measure the height of a tree?

• Centimeters

• Meters

• Kilometers

Answer explanation

Meters is the best unit to measure the height of a tree, as it provides a suitable scale for most trees. Centimeters are too small for larger trees, and kilometers are too large for this purpose.

Tags

CCSS.K.MD.A.1

Which of these is the best unit to measure the length of a book?

• Centimeters

• Meters

• Kilometers

Answer explanation

Centimeters are the best unit to measure the length of a book because they provide a more precise measurement for the typical dimensions of books, which are usually between 10 to 30 centimeters in length.

Tags

CCSS.K.MD.A.1

Which of these is the best unit to measure the height of a mountain?

• Meters

• Kilometers

• Centimeters

Answer explanation

Meters is the best unit to measure the height of a mountain because it provides a practical scale for such elevations. Kilometers may be too large for smaller mountains, and centimeters are too precise for this context.

Select all of the tools that could be used to measure LENGTH

Tags

CCSS.K.MD.A.1

Select all of the tools that could be used to measure VOLUME

Tags

CCSS.K.MD.A.1

If a plants mass is 7 grams, what is the weight of the soil if the total mass of the plant and soil together is 10 grams?

• 17 grams

• 8 grams

• 3 grams

• 7 grams

Answer explanation

Some simple math is all you need!

10 - 7(weight of plant) = 3 (weight of the soil)

Tags

CCSS.K.OA.A.1

CCSS.K.OA.A.2

Which of the following objects is heavier?

• 
• 
• 

Answer explanation

A book is heavier than a feather and a paperclip. While a feather is light and a paperclip is small, a book typically has much more mass and weight, making it the heaviest object among the choices.

Tags

CCSS.K.MD.A.2

Which of these is the best unit to measure the mass of a car?

• Kilograms

• Grams

Answer explanation

Kilograms are the best unit to measure the mass of a car because they are more suitable for larger masses. Grams are too small for this context, making kilograms the appropriate choice for measuring a car's mass.

Tags

CCSS.K.MD.A.1

Select all of the tools that could be used to measure WEIGHT

Tags

CCSS.K.MD.A.1

Select all of the tools that could be used to measure MASS

Tags

CCSS.K.MD.A.1