Adding
Subtracting
Comparing Numbers
Counting By...
Number Forms
100
295 + 32 =
327
100
700 - 538 =
162
100
381 ___ 318
>
100
What is this pattern counting by?
640, 650, 660, 670, 680, 690, 700, 710, 720
Counting by 10s
100
Draw this number using base ten blocks:
three hundred seventeen
200
519 + 143 =
662
200
470 - 136 =
334
200
716 ___ 716
=
200
What number comes next in the pattern?
400, 500, 600, 700, 800, ____
900
200
Write this number in word form:
583
five hundred eighty three
300
476 + 235 =
711
300
604 - 273 =
331
300
455 ___ 545
<
300
What number comes next in the pattern?
560, 570, 580, 590, 600, _____
610
300
Write this number in expanded form:
400 + 60 + 2
462
400
385 + 247 =
632
400
842 - 479 =
363
400
(508 - 10) ___ (478 + 10)
>
400
What number is missing in the pattern?
798, 799, _____, 801, 803, 804
800
400
Write this number in word form:
300 + 70 + 4
three hundred seventy four
500
487 + 534 =
1,021
500
1,000 - 427 =
573
500
(900 + 60 + 5) ___ (1,000 - 10)
<
500
What number comes next in the pattern?
380, 390, 400, 410, ____
420
500
Write this number in expanded form:
800 + 70 + 4