Embed Size (px)
Citation preview
Event 4:Mental Math
7th/8th gradeMath Meet ‘11
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Example: PENCILS DOWN
(-8 + 5) + (6 x 6)
Write your answer tothe Example now.
PENCILS UP
Event 4:Mental Math
7th/8th gradeMath Meet ‘11
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 1: PENCILS DOWN
(17 - 6) + (7 x 4)
Write your answer toProblem 1 now.
PENCILS UP
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 2: PENCILS DOWN
17 + 19 + 13 - 9 - 3 - 5
Write your answer toProblem 2 now.
PENCILS UP
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 3: PENCILS DOWN
6(3 + 1) + 6(4 + 2) + 2(3 + 2)
Write your answer toProblem 3 now.
PENCILS UP
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 4: PENCILS DOWN
√4 + √1
√9 √36
Write your answer toProblem 4 now.
PENCILS UP
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 5: PENCILS DOWN
(17 + 18 + -8 + 5)______________________________________________
4
Write your answer toProblem 5 now.
PENCILS UP
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 6: PENCILS DOWN
3 + 1 + 1 = 9_______ ______ _______ _______
4 ? 8 8
Write your answer toProblem 6 now.
PENCILS UP
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 7: PENCILS DOWN
(1 - 8) + 2(? + 3) = 5
Write your answer toProblem 7 now.
PENCILS UP
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 8: PENCILS DOWN
(1 + 2 + 3) + (2 + 3 + 4) + (3 + 4 + 5)
Write your answer toProblem 8 now.
PENCILS UP
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 9: PENCILS DOWN
4 + 9 + 16 +15 20
Write your answer toProblem 9 now.
PENCILS UP
READY!
5
PENCILS DOWN
READY!
4
PENCILS DOWN
READY!
3
PENCILS DOWN
READY!
2
PENCILS DOWN
READY!
1
PENCILS DOWN
Problem 10: PENCILS DOWN
23 + 32 + 22 + 31 + 21
___________________________________________
2
Write your answer toProblem 10 now.
PENCILS UP
End of Event 4:Mental Math
7th/8th gradeMath Meet ‘11
