It’s Mental Math Time! Get those brains warmed up! Hope you ate a good breakfast! A for your thoughts… Check out the outcomes related to this activity.
You’ve got 15 seconds for each slide. List 1 to 7 down your notebook page. Don’t forget to double space ! Let’s rock and roll !
Start with the value of one dime. Add the value of one quarter. ? ? How Much Am I ? Subtract the value of one nickel. c ? c c
Get ready for #2 !
Start with the value of ½ dollar. Add the value of one quarter. ? ? How Much Am I ? Add the value of one dime. c ? c c
Get ready for #3 !
Start with the number of pennies in one dollar. Take that number and subtract the number of dimes in four quarters. ? What Am I ? ?
#4’s on the way !
Start with the number of dimes in one dollar and 20 cents. Double that number. What Am I ? $1.20 ?2
It can’t be, but it is ! It’s #5 !
Start with the value of one dozen and then… …subtract 1 from that value. ? Add that number’s digits together. What Am I ?
#6 is here !
Start with the number of sides on a triangle. Add the number of sides on a square. How Many ? Subtract the number of sides on a circle.
I’m so excited for #7 !
Start with the number that comes after 23. Double that number. The digit is ? What is the digit in the tens place ? ?2
Enough math sentences… …How about some word equations?
digit cents value There are 25 _____ in a quarter. Choose the right answer
That made good ‘cents’ !
digit cents value The tens _______ is Choose the right answer
You got the right digits !
digit cents value The _____ of five nickels is 25 cents. Choose the right answer
You’re value is going up !
You did it ! How did you do it ? Show me how !
After this slide, hit the ‘ESCAPE’ key on your keyboard to move the objects on the screen.
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