Unit 5 Math Expressions

At a sports store, 3 times as many footballs as volleyballs were sold. A total of 3,252 footballs were sold. Which equation can be used to find how many volleyballs were sold at the sports store?

• 3 x n =3252; n=1084 volleyballs
• 3 x n = 3252; n=1804 volleyballs
• 3 x 3252= n; n= 9656 volleyballs
• 3 x 3252 = n; n=9756 volleyballs

A rectangular banner has an area of 36.75 square feet. If its length is 15 feet, what is its width?

• 2.05 ft.
• 2.45 ft.
• 20.5 ft.
• 24.5 ft.

Some tubes of paints cost $0.94 each, including tax. Lexi paid $18.80 in all. How many tubes did Lexi buy?

• 2
• 20
• 200
• 2000

A teacher puts 119 students into teams of 12 for a car wash fundraiser. Extra students work as community volunteers. How many students work as community volunteers?

• 9
• 10
• 11
• 12

53 ÷ 10¹=
53 ÷ 10²=
53 ÷ 10³=

• 5.3, 0.53, 0.053
• 5.03, 5.003, 5.0003
• 0.53, 0.053, 0.0053
• 0.053, 0.0053, 0.00053

8.5 ÷ 10¹ = 
8.5 ÷ 10² = 
8.5 ÷ 10³ = 

• 8.5, 0.85, 0.085
• 8.05, 8.005, 8.0005
• 0.85, 0.085, 0.0085
• 0.085, 0.0085, 0.00085

61÷0.1= 
61÷0.01= 
61÷0.001= 

• 6.1, 0.61, 0.061
• 61; 610; 6,100
• 610; 6,100; 61,000
• 6,100; 61,000; 610,000

9.48 ÷ 0.1 = 
9.48 ÷ 0.01 = 
9.48 ÷ 0.001 = 

• 948; 9,480; 94,800
• 94.8, 948, 9480
• 9.48, 94.8, 948
• 0.948, 0.0948, 0.00948

97 ÷ 14

• 6 R3
• 6 R13
• 7 R1
• 7 R9

630 ÷ 38

• 16 R22
• 16 R32
• 19 R8 
• 19 R18