Year 8 Math Mental 25

 $10\ 000=\ 10\times10\times\ ?\times?$  

If 38,433 = 3.8433 × 10m, then m = _______.

1 + (2)(3)(4) =

List all the multiples of 7 as they appear on this grid

What is the number 2nd row, 2nd column

What is the sum of the numbers in the first column?

What is the total price of a $5 book with a 10% sales tax?

 $b^2=25,\ b=?$  

Select the expression that shows 15 divided by a number.

• $15-m$

• $15m$

• $15+m$

• $\frac{15}{m}$

RAT is to TAR as 246 is to