Decimal Addition and Subtraction

Solve.
3.9 + 2.2 = 

• 5.1

• 6.1

• 1.7

• 32.92

Evaluate the sum of 2.3 and 4.5

• 8.6

• 4.73

• 6.8

• 2.2

.1 + .01=

• 11

• .11

• 1.11

• 111

4.5 + 3.6=

• 7.1

• 8.1

• 9.1

• 10.1

Kyle has two numbers 2.376 and 0.122.
What is the sum of both the numbers?

​ ​ ​ (a)  

What is the difference of both the numbers?

​ ​ (b)  

• 2.498

• 3.498

• 1.498

• 2.254

• 1.456

• 0.876

• 1.75

145.2 - 92.03

• 53.17

• 5.317

• 892

• Lemon

0.045+0.39+0.7=

Mariah has $33.08 in her piggy bank. If she use $5.78 at the bookfair and $3.25 at the candy store, how much money will she have left?

• $26.51

• $24.08

• $24.05

• $24.03

A bakery sold 125.5 loaves of bread on Monday and 132.75 loaves on Tuesday. If each loaf costs $2.50, how much total revenue did the bakery earn from the loaves sold on these two days?

• $646.25

• $324.50

• $647.50

• $645.00

Answer explanation

Total revenue = (125.5 + 132.75) * $2.50 = $646.25. Therefore, the correct total revenue earned by the bakery is $646.25.

12.61-3.9=