Event 4: Mental Math 7 th /8 th Grade READY! 5 PENCILS DOWN.

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Presentation transcript:

Event 4: Mental Math 7 th /8 th Grade

READY! 5 PENCILS DOWN

READY! 4 PENCILS DOWN

READY! 3 PENCILS DOWN

READY! 2 PENCILS DOWN

READY! 1 PENCILS DOWN

Example:PENCILS DOWN

Write your answer to the Example now. PENCILS UP

Event 4: Mental Math 7 th /8 th grade

READY! 5 PENCILS DOWN

READY! 4 PENCILS DOWN

READY! 3 PENCILS DOWN

READY! 2 PENCILS DOWN

READY! 1 PENCILS DOWN

Problem 1: PENCILS DOWN (21 ÷ 3 + 7) – (3 2 – 2 x 2)

Write your answer to Problem 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

Write your answer to Problem 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 56,210 ÷ 7

Write your answer to Problem 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 Double 30% of 60

Write your answer to Problem 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 15 ÷ 3 x 5 2 x 3 ÷ 5 x 3

Write your answer to Problem 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(4+5) + 4(5+6) +5(6+7) =

Write your answer to Problem 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 If x = 5 3(x – 8) 2 – 2

Write your answer to Problem 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 16 – 15 – 14 – 13 – =

Write your answer to Problem 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 What % is 42 of 70?

Write your answer to Problem 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 54 = x 6 8

Write your answer to Problem 10 now. PENCILS UP

End of Event 4: Mental Math 7 th /8 th grade PENCILS DOWN