Addition
5 + 7=
What is 12?
9-4=
What is 5?
4x2=
What is 8?
Write 10x10 in scientific notation
What is 10^2?
3/16+7/16= ?
Simplify your answer
What is 5/8?
17 + 6=
What is 23?
76-8=
What is 68?
12x6=
What is 72?
What 10^6 in standard notation?
What is 1,000,000?
Since it’s a positive exponent you move the decimal point to the right
What is 3.6-1.2=?
What is 2.4?
Billy has 20 cookies and his sister gives him 13 of her cookies how many does he have now?
What is 33 cookies?
20+13=33
224 - -7=
What is 231?
I made 6 batches of 40 cupcakes how many cupcakes do I have total?
What is 240 cupcakes?
6x40=240
Multiply 10^2x10^4 in scientific notation
What is 10^6?
Add the exponents (2+4)
-2/8 + 5/8=
What is 3/8?
7+23+150=
What is 180?
66-31=
What is 35?
-4x3x-2=
What is 24?
Multiply 10^5x10^3x10^7 in scientific notation
What is 10^15?
All you have to do is add the exponents (5+3+7)
You are baking a cake and the recipe says you need 1/2 cup of flour. You already have used 1/4 cup of flour. How much more do you need?
What is 1/4 cup of flour?
Change 1/2 to 2/4 for equal denominators. You can subtract 1/4 from 2/4 to get 1/4 more cups you need
-8 + -12=
What is -20?
If I have 23 donuts at the start of the week and 50 donuts at the end of the week how many donuts did I gain during the week?
What is 27 donuts?
50-23=27
Use the lattice method to multiply 463x21=
What is 9723?
write the following in standard notation: 10^-4, 10^-7, 10^-3
What is 0.0001, 0.000001, 0.001?
1.5 + 2/4 + 3/8=
What is 19/8 or 2 3/8?
Change 1.5 to 1 1/2 and then use common denominators