4.4A

Presentation

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Mathematics

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4th Grade

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Practice Problem

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Medium

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CCSS

6.NS.B.3, 5.NBT.A.3A, 5.NBT.B.7

Standards-aligned

Erica Rollins

Used 248+ times

FREE Resource

6 Slides • 7 Questions

Adding and subtracting word problems

Add/subtract decimals things to remember

LINE UP THE DECIMALS
Don't forget about the invisible zero at the end of whole numbers.
Don't forget to fill in zeros in the empty spaces
If there is more on the bottom number you have to borrow for subtraction.
Use key words when you can, but mainly understand what the problem is asking.
PAY ATTENTION TO HOW MANY THINGS ARE IN YOUR PROBLEM!
EACH is an important word to know.

Multiple Choice

Where is the decimal in the number 879

After the 8

After the 9

After the 7

before the 8

Gridables

Gridables are used to input answers in on the staar.

-know the place values of the gridable

-if your answer has no decimals make sure it goes in the right place!

-Les do some practice together

Open Ended

Alex scored 1,337.13 points on a video game. Brittany scored 448.75 fewer points

than Alex. How many points did Brittany score?

Type response here

Multiple Choice

What is the sum of 1.70+4.65?

2.95

5.35

6.35

3.35

Multiple Choice

7.9 - 3.47

11.37

4.43

3.32

4.37

Some problems are multistep

Understand what the problem is asking
think what do I need to know to solve this problem
Pay attention to how many items are being bought, or are in the problem
Draw a picture!

Multiple Choice

Margarita paid $42.28 for 3 dolls. She paid $12.2 for the 1st doll and 20 dollars for the second doll. How much did she pay for the 3rd one?

$30.08

$10.08

$54.48

$50.08

Breaking down the problem

Margarita paid $42.28 for 3 dolls. She paid $12.2 for the 1st doll and 20 dollars for the second doll. How much did she pay for the 3rd one?

Multiple Choice

Melanie D. bought a blouse and a pair of jeans. She paid $60 dollars for both. She paid $24.53 for the jeans. How much did she pay for the blouse?

$35.47

$23.93

$36.47

$30

Breaking down the problem

Melanie D. bought a blouse and a pair of jeans. She paid $60 dollars for both. She paid $24.53 for the jeans. How much did she pay for the blouse?

Poll

How do you feel about adding and subtracting whole numbers and decimals

Not good at all

so, so

Okay

I totally get it

Adding and subtracting word problems

Show answer

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