Addition
2 hundreds 4 tens +3 hundreds=
5 hundreds 4 tens
731-400=
331
What is the rule and the next 3 numbers in the pattern 170, 180,190___,___,___
The rule is +10
200,210,220
What is the value of the 7 in the number
879
7 tens or 70
Ray put 14 blue pencils in her book bag. Then, she put 18 red pencils in her book bag. How many pencils are in her book bag
14+18= 32
240+300
540
431-____=131
300
What is the rule and the next 3 numbers in the pattern
420,410,400___,____,____
The rule is -10
390,380,370
what is the value of the 2 in the number 1,256
2 hundreds
There are 88 red and blue cars in the parking lot. There is an equal amount of red and blue cars. How many red cars are in the parking lot?
44
571+_____=871
300
985-_____=585
400
What is the rule and the 3 missing numbers in the pattern
789,689,____,____,____.289
-100 is the rule
589,489,379
What is the value of the 1 in the number 1,526?
one thousand
There are 53 ducks in a lake. After an hour, 14 more ducks joined them. After hours 22 flew away. How many ducks are in the lake now?
53+14=67
67-22+= 45
450+300
750
640-200
440
898 is _____ than 998
100
What is the rule and the next 3 numbers in the pattern
____,____,_____, 565,575,585
535,545,555
Nicole baked 40 cookies. She gave some to her teacher. Now she has 26 cookies
40-26=14
600+______=726
126
734-_____=234
500
499 is 100 less than_____
399
What is the rule and the next 3 numbers in the pattern
___,____,____, 885,985,1,085
585,685,785
Ben reads 47 pages in his comic book in the morning. He reads 23 more pages before he goes to bed. How many pages did he read
47+23=70