Topic 13 review

Which of the following is equal to 10?

• $2\ \times\left(45\div9\right)$

• $24-\left(7\times3\right)$

• $1+\left(4\times2\right)$

• $\left(2\times25\right)\times5$

Select all of the expressions that are equal to 8 x 65

• $3+5\times60$

• $8\times\left(60+5\right)$

• $8\times\left(50+15\right)$

• $\left(8+60\right)\times\left(8+5\right)$

• $\left(8\times60\right)+\left(8\times5\right)$

Which expression represents the following calculation? Add 16 to the quotient of 72 and 8.

• $\left(72-8\right)+16$

• $\left(72\div8\right)+16$

• $\left(16+72\right)\div8$

• $\left(16+72\right)+8$

What is the value of  $\left(100\ \times15\right)\ +\ \left(10\times15\right)$  

Does >, <, or = make the expression true?

• $\left(368\times19\right)-24>\left(368\times19\right)-47$

• $\left(368\times19\right)-24<\left(368\times19\right)-47$

• $\left(368\times19\right)-24=\left(368\times19\right)-47$

Which expression represents the following calculation? Subtract 2 from the product of 7 and 3

• $\left(7+3\right)-2$

• $7\times\left(3-2\right)$

• $\left(7\times3\right)-2$

• $\left(7\times2\right)-3$

What is the value of the expression  $\left(6+3\right)\times2$  ?

Evaluate the expression  $\left(6+12\div2\right)+4$  

Does >, <, or = make the expression true?

• $\left(249+1,078\right)\times\frac{1}{3\ }>\left(249+1,078\right)\div3$

• $\left(249+1,078\right)\times\frac{1}{3\ }<\left(249+1,078\right)\div3$

• $\left(249+1,078\right)\times\frac{1}{3\ }=\left(249+1,078\right)\div3$

Evaluate the expression  $6+\left(24-4\right)+8\div2$