place value chew on your pencil
comparing numbers, how to have a wastebasket filled with old papers
addition to rub your eraser
subtraction to break your pencil
rounding problems make your head explode
100
What is the value of the number 4 in 263,452
400
100
what is greater 234 or 675
675
100
4+9
13
100
14-4
10
100
what is 234 rounded to the nearest ten
230
200
what is the value of 9 in 598,346
90,000
200
what is greater 23,864 or 23,894
23,894
200
13+7
20
200
17-13
4
200
what is 584 rounded to the nearest hundred
600
300
what is the value of 6 in 654,094
600,000
300
what is greater 345,987 or 534,867
534,867
300
Alexander goes to the grocery store. He buys a bunch of bananas. Each bunch has 3 bananas. If Alexander buys two bunches, how many bananas are there?
6
300
23-9
14
300
what is 897 rounded to the nearest ten
900
400
what is the value of 7 in 2,564,793
700
400
which is smaller 8,975,463 or 8,975,683
8,975,463
400
74+7
81
400
34-19
15
400
round to the nearest hundred 856
900
500
what is the value of 1 in 351,564
1,000
500
which is smaller 3,987,468 or 8,745,092
3,987,468
500
458+4
462
500
23-19=
4
500
round to the nearest thousand 8,465
8,000
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