Measurement Mastery: Addition and Subtraction with Centimeters and Inches

If you have a piece of ribbon that is 30 cm long and you cut off a piece that is 12 cm long, how much ribbon do you have left?

• 18 cm

• 42 cm

• 22 cm

• 12 cm

Tags

CCSS.3.NBT.A.2

John has two pieces of string. One is 24 inches long and the other is 36 inches long. How long are the strings together?

• 50 inches

• 60 inches

• 70 inches

• 40 inches

Tags

CCSS.3.NBT.A.2

A snake is 45 cm long. It sheds its skin and grows 15 cm longer. How long is the snake now?

• 60 cm

• 30 cm

• 55 cm

• 45 cm

Tags

CCSS.3.NBT.A.2

You have a ribbon that is 72 inches long. You need a piece that is 65 inches long. How much ribbon will you have left after cutting?

• 5 inches

• 7 inches

• 8 inches

• 10 inches

Tags

CCSS.3.NBT.A.2

If a garden snake is 23 cm long and a rattlesnake is 35 cm longer than the garden snake, how long is the rattlesnake?

• 58 cm

• 12 cm

• 35 cm

• 23 cm

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

A tailor has two pieces of cloth. One piece is 150 cm long and the other is 200 cm long. How much cloth does the tailor have in total?

• 350 cm

• 300 cm

• 250 cm

• 100 cm

Tags

CCSS.3.NBT.A.2

You have a piece of wood that is 48 inches long. You cut it into two pieces. One piece is 30 inches long. How long is the other piece?

• 18 inches

• 20 inches

• 28 inches

• 15 inches

Tags

CCSS.3.NBT.A.2

A classroom's whiteboard is 120 cm long. If a piece of 40 cm is added to its length, how long will the whiteboard be?

• 160 cm

• 80 cm

• 100 cm

• 120 cm

Tags

CCSS.3.NBT.A.2

If a rope is 56 inches long and you cut off a piece that is 28 inches long, how much rope is left?

• 28 inches

• 30 inches

• 24 inches

• 34 inches

Tags

CCSS.3.NBT.A.2

A bookshelf is 75 cm tall. If you add another shelf that is 25 cm tall, how tall is the bookshelf now?

• 100 cm

• 50 cm

• 75 cm

• 90 cm

Tags

CCSS.3.NBT.A.2