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Forward & Backward Counting
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What is 20 less than 54?
54 - 20 = 34
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Okay!
Count on by hundreds from 200 to 900.
200, 300, 400, 500, 600, 700, 800, 900
Oops!
Okay!
Count on by fives from 655 to 690.
655, 660, 665, 670, 675, 680, 685, 690
Oops!
Okay!
What's 50 less than 300?
200 - 50 = 150
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Okay!
Count backward by twos from 320 to 308.
320, 318, 316, 314, 312, 310, 308
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Okay!
What is 10 more than 161?
161 +10 = 171
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Okay!
Count backward by ones from 999 to 989.
999, 998, 997, 996, 995, 994, 993, 992, 991, 990, 989
Oops!
Okay!
What is 40 less than 660?
660 - 40 = 620
Oops!
Okay!
Count on by tens from 702 to 772.
702, 712, 722, 732, 742, 752, 762, 772
Oops!
Okay!
Count on by twos from 32 to 48.
32, 34, 36, 38, 40, 42, 44, 46, 48
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Okay!
Count backwards by fives from 400 to 360.
400, 395, 390, 385, 380, 375, 370, 365, 360
Oops!
Okay!
What is 20 more than 90
20 + 90 = 110
Oops!
Okay!
What is 30 more than 533?
30 + 533 = 563
Oops!
Okay!
Count on by hundreds from 0 to 1000.
0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000
Oops!
Okay!
Count backward by hundreds from 800 to 100.
800, 700, 600, 500, 400, 300, 200, 100
Oops!
Okay!
What is 10 less than 1000?
1000 - 10 = 990
Oops!
Okay!
Count backward by hundreds from 800 to 100.
800, 700, 600, 500, 400, 300, 200, 100
Oops!
Okay!
Count on by ones from 299 to 311.
299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311
Oops!
Okay!
What is 50 more than 100?
100 + 50 = 150
Oops!
Okay!
Count backward by tens from 100 to 10.
100, 90, 80, 70, 60, 50, 40, 30, 20, 10
Oops!
Okay!
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