This property states that any number plus 0 equals that number. Example 5+0=5
Identity Property
100
What is the product of 50x5
250
100
What are the three parts of a pictograph?
Title, Key, Categories (labels)
200
What is the expanded form of 503?
500+3
200
Round 4,734 to the nearest hundreds place.
4,700
200
This property states that grouping does not change the sum. Example: (2+3)+5= 2+(3+5)
Associative Property
200
3 tens times 6 is 18 tens. What multiplication fact matches this statement?
30x6=180
200
Why is the key important on a pictograph?
The key tells us how much each symbol represents.
300
What is the standard form of (3x100)+(5x10)+(4x1)?
354
300
Round 6,523 to the nearest tens place.
6,520
300
This property states that order does not change the sum. Example: 5+4=9 4+5=9
Commutative Property
300
Terry bought 10 bags of apples. There were 8 apples in each bag. How many apples are there in all?
80
300
Use the graph on the board to answer the following question. How many more students prefer recess than music?
10-4=6
400
What is the standard form of (5X1,000)+(7x100)+(3x10)+(2X1)?
5,732
400
Round to the nearest ten and estimate the sum.
54+78
50+80=130
400
What will have the same sum as 14+12
12+14
400
True or False-Explain why: 70x9 = 603
False: The zero should be in the ones place.
400
Use the pictograph on the board to answer the following question. How many students prefer computer and art altogether?
8+8=16
500
Why is place value important?
The value of a digit changes based on its place in a number.
500
On Monday, 462 children visited the zoo. On Tuesday, 319 children visited the zoo. On Wednesday, 531 visited the zoo. Rounded to the nearest ten, estimate how many students visited the zoo on all three days total.
1,310
500
What would equal the same sum as (7+3)+4?
7+(3+4)
500
What are decade numbers?
Multiples of ten; numbers you say when you skip count starting with ten.
500
Use the pictograph to answer the following question. How many students participated in the survey in all?