Сметки с десетични дроби

Mr. Harris is purchasing 2.25 pounds of meat that costs $2.80 per pound. How much change should Mr. Harris receive if he gives the cashier $20.00?

• $6.30
• $13.70
• $14.95
• $2.52

Tags

CCSS.7.NS.A.3

Maria bought 12 books at the book fair. Each book cost $4.50.  Which of the following is the equation that shows how to solve the problem?

• (4.50 x 10) + (4.50 x 2)
• 45 x 12
• (4.50 x 1) + (4.50 x 2)
• 450 x 12

Tags

CCSS.7.EE.B.3

• A

• B

• C

• D

Tags

CCSS.5.NBT.A.3B

What is $7.86 rounded to the nearest ten cents?

• $7.80
• $7.85
• $7.90
• $8.00

Tags

CCSS.5.NBT.A.4

Jenna bought two bags of gummi bears that cost 2.50 each then she bought a pack of gum that was 10.50 what is the total

• 56.00

• 4.36

• 15.50

• 50.00

You just got a job testing video games. You make $8.50 per hour and work 11 hours per week. How much will you make after 4 weeks?

• $93.50

• $36.40

• $364

• $374

30 мин =

• 0,1 часа

• 0,5 часа

• 0, 2 часа

• 0,3 часа

Намерете х, ако:  $х+17,3=18,92$  

• 1,62

• 36,22

• 18,91

Частно се увеличава К пъти ако:

• Делимото се намали К пъти

• Делителят се увеличи с К

• Делимото се увеличи К пъти

• Делителят се намали К пъти