Turn Me Around
Estimate Guesstimate
In and Out
Me Oh My Multiplication!
Picture This
100
What is the turn around and solution to 5 x 7?
7 x 5 = 35
100
Estimate 236 + 78. What close, but easier numbers would you use?
240 + 80 = 320
100
The rule is Add 4. The in has 14, 7, 15, 28, and 8. What is out for each?
18, 11, 19, 32, and 12
100
Write an array to match the number sentence: 2 x 4 = 8
2 rows of 4 dots
100
If every box represents 2 books and there are 3 boxes, how many books are there in all?
6 books
200
What is the turn around and solution to 2 x 9?
9 x 2 = 18
200
Estimate 73 - 45. What close but easier numbers would you use?
70 - 50 = 20
200
The in is 10, 13, 30, and 52. The out is 1, 4, 21, and 43. What is the rule?
Subtract 9
200
Which is a square fact? 4 x 3 = 12 3 x 3 = 9 6 x 4 = 24
3 x 3 = 9
200
If every fish represents 3 fish and there are 9 fish on the graph, how many fish are there in all?
36 fish
300
What is the turn around and solution to 8 x 4?
4 x 8 = 36
300
Estimate 169 + 28 AND check to see if your answer makes sense!
170 + 30 = 200 169 + 28 = 197
300
The rule is add 3. The in is 6, 12, 11, and 18. What is the out?
9, 15, 14, and 21
300
What helper fact can you use to solve 8 x 6? Explain.
8 x 5 =40, so if you add another group of 8, you get 8 x 6 = 48
300
If every smile on the graph represents 1 person and there are 4 smiles on the graph, how many people are there in all?
4 people
400
What is the turn around to 8 x 7?
7 x 8 = 56
400
Estimate 82 - 36 AND check to see if your answer makes sense.
80 - 40 = 40 82 - 36 = 46
400
The in is 24, 16, and 40. The out it 16, 8, and 32. What is the rule?
Subtract 8
400
What helper fact could help you solve 6 x 4? Explain
5 x 4 = 20, so if you add another group of 4, you get 6 x 4 = 24
400
If every box on the graph represents 2 computers and there are 2 and a half boxes, how many computers are there in all?
5 computers
500
What is the turn around to 8 x 6?
6 x 8 = 46
500
Estimate 63 - 32 AND check to see if your answer is correct.
60 - 30 = 30 63 - 32 = 31
500
Create your own in and out chart with 5 ins, 5 outs, and a rule.
In and Out Chart
500
Draw an array with 2 different shapes to represent how to use 7 x 5 to help you figure out 7 x 6
Array with 7 rows of 5 in one shape, and one more row of 7 in another shape.
500
Every box represents 5 milk cartons. Draw a picture to represent 25 milk cartons.
5 boxes
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