Show:
Vocabulary
Properties
Esimate
More/Less
Add/Subtract
100
The way in which numbers are groups does not change the sum...
What is... Associative Property
100
55+0=55
What is... Identity Property of Addition
100
Come to the board and estimate before finding the sum.... Round to the nearest hundred 1545 + 382 =
What is 1,900
100
What is 100 more than 123,887?
What is... 123,987
100
Come to board and work out the following problems.. 7,056-2,987=
What is... 4,069
200
When you subtract 2 from 7, the _____________is 5.
What is... difference
200
4+ (6+2) = (4+ _____) +2
What is... Associative Property of Addition
200
Come to the board and estimate before finding the sum.... Round to the nearest ten 5,269 + 2,547 =
What is... 7,820
200
What is 1,000 less than 167,568?
What is... 166,568
200
Come to board and work out the following problems.. 98,650-21,998=
What is... 76,652
300
The sum of any number and 0 is the number. This is the...
What is... Identity Property
300
42+2= 2+42
What is... Commutative Property of Addition
300
Come to the board and estimate before finding the difference.... Round to the nearest thousand 29,578 - 13,119 =
What is... 17,000
300
What is 10,000 more than 564,213?
What is... 574,213
300
Come to board and work out the following problems.. 158,231 + 25,908=
What is... 184,139
400
The order is which numbers are added does not change the sum. This is the __________________________.
What is... Commutative Property of Addition
400
55- _____= 55
What is... Subtraction Rules
400
Come to the board and estimate before finding the difference.... Round to the nearest ten 123,564 - 14,568 =
What is... 108,990
400
What is 10 less than 123,875?
What is... 123,865
400
Come to board and work out the following problems.. 127,546 + 399,999=
What is... 527,545
500
An _________________ is an answer close to the exact number.
What is... estimate
500
0+1,000= 1,000
What is... Identity Property of Addition
500
Come to the board and estimate before finding the sum.... Round to the nearest hundred 123,456 + 987,654=
What is... 1,111,200
500
What is 100,000 less than 1,236,654?
What is... 1,136,654
500
Come to board and work out the following problems.. 1,000,000-958,574=
What is... 41,426