468.983 + 97.348 =

(a)  

 $-1\ +\ \frac{3}{4}$  

(a)  

 $-\frac{2}{5}\ +\ \frac{4}{4}$  

(a)  

 $4^0\ +\ 4^2$  

(a)  

 $2^3\ +\ 2^2$  

(a)  

 $a\ +\ a$  

(a)  

 $-4a\ +\ a$  

(a)  

 $4r\ +\ \left(-2r\right)$  

(a)  

 $-\frac{1}{2}m\ +\ \frac{1}{2}m$  

(a)  

 $809.144\ –\ 15.96$  

(a)  

 $803.309–133.36$  

(a)  

 $0\ -\ \left(-\frac{3}{4}\right)$  

(a)  

 $-\ \left(\frac{7}{9}\right)-\left(\frac{4}{9}\right)$  

(a)  

 $5^2\ +\ 5^1$  

(a)  

 $3^2\ +\ 9^0$  

(a)  

 $a\ -\ a$  

(a)  

 $-4a\ -\ a$  

(a)  

 $4r\ -\ \left(-2r\right)$  

(a)  

 $-\frac{1}{2}m\ -\frac{1}{2}m$  

(a)  

 $7.55\ x\ 45$  

(a)  

 $3.77\ x\ 2.8$  

(a)  

 $0\ \left(\frac{2}{5}\right)$  

(a)  

 $\left(-\frac{2}{5}\right)\left(\frac{4}{5}\right)$  

(a)  

 $2^4\cdot\ 2^2$  

(a)  

 $9^0\cdot\ 9^2$  

(a)  

 $a\ \cdot\ a$  

(a)  

 $-4a\cdot\left(-a\right)$  

(a)  

 $4a\cdot\left(-2r\right)$  

(a)  

 $-\frac{1}{2}m^2\cdot\frac{1}{2}m$  

(a)  

 $337.5\ ÷\ 0.5$  

(a)  

 $74.24\ ÷\ 0.08$  

(a)  

 $\left(-\frac{2}{5}\right)÷\left(\frac{4}{5}\right)$  

(a)  

 $5÷\left(-\frac{5}{7}\right)$  

(a)  

 $2^{3\ }÷\ 1^2$  

(a)  

 $5^0\ ÷\ 5^2$  

(a)  

 $a\ +\ a$  

(a)  

 $-4a\ ÷\ a$  

(a)  

 $4r^2÷\ \left(-2r\right)$  

(a)  

 $-\frac{1}{2}m^3\div\frac{1}{2}m$  

(a)  

How many hundreds are there in one million?

(a)  

What number is three-fourths of twenty-four?

(a)  

If the product of 125 and 43 is 5,375, 

what is the product of 1.25 and 4.3?

(a)  

(a)  

(a)  

(a)  

(a)  

(a)  

(a)  

(a)