Autumn Arnold

Questions

• How do you simplify #\frac { 9} { \sqrt { 21} }#?
• How do you evaluate #6\frac { 7} { 11} - 6\frac { 2} { 6}#?
• How do you add #7\frac { 2} { 3} + 2\frac { 3} { 5}#?
• Jasmin has a box of crayons. She lets each of her 3 friends borrow 1/5 of her box of crayons. How many crayons does she let her friends borrow?
• How do you evaluate #\frac { 5} { 384} \times \frac { 20\cdot 100^ { 4} } { 873\cdot 2.1\cdot 10^ { 6} }#?
• Jessa has $23 that she wants to divide equally between her 5 children. How much money will each receive?
• Christy bought an 8-foot piece of lumber to trim a bookshelf. Altogether, she needs 100 inches of lumber for the trim. Did Christy buy enough lumber?
• How do you evaluate #12\frac { 3} { 9} - 2\frac { 5} { 8}#?
• How do you evaluate #14\div 7+ 5\times 2^ { 3} - ( 10- 3)#?
• In the last three weeks a recycling center collected 67 lb, 42 lb and 74 lb of aluminum cans. How many pounds of aluminum were collected during this three-week period?
• How do you evaluate #-2 -(-4) -2#?
• How do you evaluate #-| ( - 8) + 5| - 3#?
• The density of nitrogen is #0.00125 g"/"cm^3#. What is the density expressed in scientific notation?
• The cost of a book is $75. Kavi wants 20 books so how much will she need?
• Scott and Teri read mystery novels. Teri has read 3 less than 5 times as many as Scott. She has read 17. How many has Scott read?
• How do you evaluate #5\frac{1}{10}-1\frac{1}{5}#?
• How do you solve #21002- 744.09186+ 32.39#?
• In which ranges does numbers #1/3#, #4/7# and #11/12# lie?
• How do you rewrite the difference 2-3 as a sum?
• How do you evaluate #\frac { 1} { 4} \times \frac { 2} { 3} - \frac { 2} { 3} \div \frac { 3} { 5}#?
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