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  • The first answer in the multiple choice question must be the correct answer.

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60-___=30 30+___=60
30
40-30=____ 30+____=40
10
90-___ =70 70+____=90
20
How many rows would we need to move down the hundreds chart to solve this equation? 18+50=?
five
How many rows would we need to move up the hundreds chart to solve this equation? 37-10
one
BONUS!! If we wanted to solve this equation using a hundreds chart, explain how we would do that. 82-20=?
start at 82, move up 2 rows because there are 2 tens in the number 20. Land on 62
BONUS!! If we wanted to solve this equation using a hundreds chart, explain how we would do that. 58+30=?
Start at 53, move down 3 rows because there are 3 groups of 10 in the number 30.
19+10=?
29
34+8=?
42
Which direction do we move on the hundreds chart is we want to find ONE LESS?
left
Which direction do we move on the hundreds chart is we want to find ONE MORE?
right
61-20=?
41
15+6=?
21
53-20=?
33
Which direction do we move on the hundreds chart is we want to find TEN LESS?
up
Which direction do we move on the hundreds chart is we want to find TEN MORE?
down
What is TEN less than 12?
2
What is TEN more than 34?
44
What is ONE less than 53?
52
What is ONE more than 89?
90
42,43, ____
44
_____, 80, 81
79
80-10=?
70
30+30=?
60
35+40=?
75
28+20=?
48
56+7=?
63
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