Solving word problems involving units and the four basic operations

Mrs. Hodge has a string that is 15 centimeters long. Mrs. Lemus has a string that is 7 centimeters long. How many centimeters of string do they have altogether?

• 8

• 22

• 21

• 18

Sarah measured a rug that was 336 meters long on one side and 589 meters long on the other. How many total meters did she measure?

• 12,332

• 201

• 1,025

• 925

Joe wants to build a fence around his yard. His yard is 10 yards wide by 8 yards long. How much fencing will Joe need?

• 36 yards

• 40 yards

• 80 yards

• 18 yards

Question 1

3x70

• 130
• 170
• 210
• 240

Find AC

Mathematical Equivalence

ON

A bicyclist rides 18 miles in 2 hours. How far will the bicyclist ride at the speed in 5 hours?

• 45 miles

• 50 miles

• 36 miles

• 42 miles

Solve.  $\frac{5}{12}+\frac{2}{3}$  

•  $\frac{7}{15}$  

•  $\frac{13}{12}$  

•  $\frac{8}{14}$  

If JK = 7 and
LJ = 20, find KL

• 12

• 13

• 27

• 28

Mathematical Park is a rectangular park that measures 400 by 450 kilometers. What is the minimum amount of fence that will be needed to build a fence around the park?

• 180,000 kilometers

• 360,000 kilometers

• 1,700 kilometers

• 850 kilometers