Addition/Subtraction
23,195 +46,295
66,490
Round 284,135 to the nearest thousand
284,000
What are factors?
The dimensions of an array or the two numbers that are multiplied to get another number.
John is 3 years old. His sister is 2 times older than he is. How old is John's sister? Draw a tape diagram and equation
John's sister is 6 years old.
Equation: 2x3=6
1 m= _____cm
2 m=______cm
8 m=______cm
100
200
800
152,639 +347,148
499,787
Round 529,248 to the nearest ten thousand.
530,000
List all the factors of 25.
1, 5, 25
Draw a model to represent:
48 is 6 times as many as 8
You should have drawn:
A (8)
B (8,8,8,8,8,8)
Label the total as 48
1 kg= _____g
3 kg=______g
4 kg=______g
100
300
400
100,000 - 52,395= a
47,605
Round 465,926 to the nearest hundred thousand.
500,000
1, 2, 3, 6, 7, 14, 21, 42
This summer, Christina read 24 books. She read 4 times as many books as Daniel. How many books did Daniel read this summer?
Daniel read 6 books.
What are two ways to write 5,395 in expanded form?
5,000+300+90+5
(5x1,000) + (3x100) + (9x10) + (5x1)
190,861
90,000
Is 35 a prime or composite number? Prove it.
Composite number
Factor Pairs:
1 x 35
5 x7
What are two ways to represent 24 = 4x6
_____is _____times as many as _______
_____is _____times as many as _______
24 is 4 times as much as 6
24 is 6 times as much as 4
Compare using <,>, =. Explain to your partner how you know.
58,295____58,201
104,592 _____140, 672
53,249 ______153,958
58,295 >58,201
104,592 < 140, 672
53,249 <153,958
572,292 - 239,476
332,816
Which hundred-thousands does 483,938 fall between?
400,000 and 500,000
List the factor pairs of the number 30.
1 x 30
2 x 15
3 x 10
5 x 6
3,449
The value of the 4 in the hundreds place is ____ times as much as the value of the 4 in the tens place.
10
Compare
29,593 ____ two thousand, six hundred thirty four
29,593 > 2,634