PRETEST: Writing Expressions

Front

Math expression for "the product of 16 and 26"?

Back

16 • 26

Front

Math expression for "the product of 33 and 18"?

Back

33 • 18

Front

Math expression for "the product of 42 and 15"?

Back

42 • 15

Front

Math expression for "the difference of 150 and 99"?

Back

150 – 99

Front

Math expression for "the difference of 270 and 180"?

Back

270 – 180

Front

Math expression for "the difference of 190 and 125"?

Back

190 – 125

Front

Math expression for "33 more than an unknown number"?

Back

x + 33

Front

Math expression for "45 more than an unknown number"?

Back

x + 45

Front

Math expression for "52 more than an unknown number"?

Back

x + 52

Front

Which math expression means "the quotient of an unknown number and 18"? Options: x ÷ 18, 18 • x, x – 18, x + 18

Back

x ÷ 18