Adding and Subtracting Length of Objects

How long something is from one point to another...

• width

• perimeter

• line

• length

If you have to find the total, it's either _______ or _______.

• multiplication

• division

• addition

• subtraction

Sophia has 47 feet of rope. She uses 9 feet for a project. How many feet of rope does she have left?

I have 3 pencils. The pencils are 17cm, 12cm, and 9cm. What is the total length of all my pencils?

• 38 cm

• 4 cm

• 55 cm

• 48 cm

A beaver is 15 inches long. It grows 23 inches. How long is the beaver now?

• 8 inches

• 38 inches

• 30 inches

• 38 centimeters

Bob's dog is 24 inches long.  Sue's dog is 15 inches long.  How long are the two dogs together?

• 8 inches

• 39 inches

• 11 inches

Grace made a scarf by knitting red and white yarn. The red section was 148 cm long. The white section was 185 cm long. After kitting the sections together, Grace realized the scarf was too long. She took out 34 cm of stitches. What is the length of Grace’s finished scarf (in cm)?

Mathematical Equivalence

OFF

Sylvia ran 3 km 290 m in the morning. Then, she ran some more in the evening. If she ran a total of 10 km, how far did Sylvia run in the evening?

​ (a)   km ​ (b)   m

• 6

• 710

• 5

• 7

• 715

• 700

• 720

Sarita has 3 rolls of ribbon. Each roll is 3 yards long. Sarita cuts off 1 /2 yard from each roll. How much ribbon does she cut off in all?

• 1 yard

• 1 1/2 yards

• 3 yards

• 3 1/2 yards

How much longer is the key than the paper clip?

• 3 cm

• 2 cm

• 4 cm

• 1 cm