

Decimals
Presentation
•
Mathematics
•
4th Grade
•
Medium
+2
Standards-aligned
Christina Parkes-Watson
Used 26+ times
FREE Resource
5 Slides • 9 Questions
1
Decimals

2
What are Decimals
A decimal is a fractional number.
We can use Decimal notations to represent fractions with a denominator of 10 or 100
3
Multiple Choice
Six tenths can be written as:
6/10 or 0.06
6/10 or 0.6
6/100 or 0.6
6/10 or 6.0
4
Multiple Select
Select all the ways I can write fifty-eight hundreds
58.0
58/100
0.058
0.58
5
Decimals
We can make compare two decimals by telling if they are equal to =, greater than > or less than < each other.
6
Multiple Choice
What is .4 compared to .5
>
<
=
7
Multiple Choice
True or False?
0.2 is the same as 0.02
True
False
8
Multiple Choice
Larry lives 1.87km from school. Peter lives 1.78km from school. Who lives the furthest?
Larry
Peter
9
Equivalent Decimal numbers
We can make our decimal numbers equivalent. We can change tenths to hundredths or hundredths to tenths. For example 1/10 = 10/100
10
Multiple Choice
What is an equivalent fraction for 0.7
7/100
70/10
70/100
700/100
11
Multiple Select
What are all the ways I can represent four tenths. Check all the correct answers.
4/10
40/10
40/100
0.4
0.40
12
Adding Decimals
We can add tenths and hundredths. Remember you can write then as a fraction, make the denominators the same and then just add the numerators.
13
Multiple Choice
What is the value of 1/10 and 55/100?
56/100
56/10
65/10
65/100
14
Multiple Choice
What is the value of 0.3 and 0.66?
Clue: Change them to fractions and make them equivalent. Then add the numerators
96/100
69/100
69/10
96/10
Decimals

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