Calc and ratios

15 x 19 + 18 ÷ 6 = 

• 250
• 199
• 400
• 288

Simplify:
[25-(13+4)+4] ÷ 3

• 6
• 2
• 3
• 4

• 81/200

• 1/2

• 40.5

• 50

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

Ten soccer players were going to a soccer tournament with their three coaches. What is the ratio of coaches to players? 

• 10 : 3
• 10:13
• 3 : 10
• 3:13

What number is missing?

• 12
• 3
• 11
• 13

What is B?

• 3
• 9
• 2
• 6

What is C?

• 80
• 24
• 96
• 92

Luz earns $400 for 40 hours of work. Use a ratio table to determine how much she earns for 6 hours of work.

• $60.00

• $20.00

• $40.00

• $10.00

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2 to 5
• 5 to 3
• 3 to 5
• 5 to 2