Adding Subtracting Multiplying and Dividing Decimals with Word Problems

When ​ (a)   decimals, I must always ​ (b)   the decimals.

• adding or subtracting

• line up

• multiplying or dividing

• get rid of

Tags

CCSS.5.NBT.B.7

When adding or subtracting with decimals, you -

• Move decimals out

• Shift decimals 3 places over

• Line up the decimals

• Ignore decimals

Tags

CCSS.5.NBT.B.7

What is the product of 54.5 x 2.23?

• 121.535

• 1215.35

• 10.95

• 109.5

Tags

CCSS.6.NS.B.3

What is the product of 78.45 x 3.2?

• 251.04

• 2510.40

• 79.30

• 25.5104

Tags

CCSS.6.NS.B.3

Answer the question above.

• A

• B

• C

• D

Tags

CCSS.6.NS.B.3

Yesterday I went to 7-11 and purchased 4 candy bars that were $1.25 each and 6 packs of gum that were $2.75 each. How much did I have to pay the cashier, before tax?

• $7.50

• $21.50

• $5.00

• $16.50

Answer explanation

1) Find the cost of the candy bars. (x)

2) Find the cost of the gum. (x)

3) Add the two costs.

Tags

CCSS.7.NS.A.3

Mrs. Bentley took her two nieces to the zoo this past weekend. They bought two child tickets that cost $5.99 each, an adult ticket that cost $12.99, three lunches that cost $7.49 each and 3 waters that cost $4 each. If Mrs. Bentley brought a $100 bill, how much change did she receive?

• 40.56

• 59.44

• 41.44

• 100.00

Tags

CCSS.7.EE.B.3

Mrs. Bentley is buying cookies for the 5th grade graduation. Each cookie costs $1.12 and there are 76 fifth graders. The total of all the cookies was split among the 4 teachers. How much did each teacher pay for the cookies?

• 0.05

• 340.48

• 85.12

• 21.28

Tags

CCSS.6.NS.B.3

Find the product.

• 0.1908

• 1.908

• 19.08

• 190.8

Tags

CCSS.6.NS.B.3

Find the value of this expression

• 57

• 14.7

• 15.7

• 1570

Tags

CCSS.6.NS.B.3