Add and Subtract Whole Numbers and Decimals

Over 3 days babysitting her cousins, Sacha earned $27.50, $33, and $49.75. How much money will has she earned?

• 60.5

• 82.75

• 102.50

• 110.25

Nataeo is buying school supplies. He buys a notebook for $2.45, a package of pencils for $3.79, and an eraser for $1.55. How much did he spend in all?

• 0.21

• 4.69

• 6.24

• 7.79

6.7 - 2.33=

• 4.43

• 4.4

• 4.37

• 4.47

Find the answer: 123.07 + 74.9 = ____

• 197.97

• 872.07

• 130.56

• None of the above

567.004 + 89.9

• 65.6094

• 656904

• 656.904

• 6569.04

Sofi went to Dunkin Donuts. She bought a donut for $5.70 and a coffee for $3.50. If Sofi has $10, how much change will the cashier give her back?

• $9.20

• $0.80

• $19.20

• $7.80

Zarai earned $32.25 babysitting and $31.5 cleaning the house. She needs $50 to buy tablet. After she buys the tablet, how much money will she have left over?

• 49.3

• 13.75

• 63.75

• 113.75

Mt. Polar Bear is 34,263 feet tall and Mt. Squirrel is 27,483 feet tall. How much taller is Mt. Polar Bear than Mt. Squirrel?

• 6,780 feet

• 6,781 feet

• 6,880 feet

• 6,670 feet

705 - 59

• 646

• 295

• 656

• 756

What is the rule for adding decimals?

• Add first

• Line up the decimals first, then fill in with zeros.

• Move the decimal to the right the total amount of numbers after the decimal.

• Subtract