Expressions

What is a multiplication equation for the rectangle?

• 6 x 90 = 540

• 15 x 6 = 900

• 6 x 15 = 90

Simplify the expression.

n + 5n =

• 6

• 5 + 2n

• 5

• 6n

Simplify the expression.

9e - e =

• 8

• 8e

• 9

• 18

Solve.

100 - (26 - 6) =

• 88

• 68

• 80

• 126

Find the value of a.

a x 3 = 3 x 2

• 6

• 3

• 2

• 5

Evaluate the expression.

a = 4

19 - (a + 6)

• 19

• 21

• 6

• 9

A blue jay flew to 1,345 feet. During migration, it flew 1,645 more feet. How high did the blue jay fly during migration?

• 1,645 - 1,345 = m, m=300 feet

• 1,345 + 1,645 =m, m=2,990 feet

• 1,645 - 1,345 = m, m=1,300 feet

• 1,345 + 1,645 = m, m=2,980 feet

A machine makes 132,672 rubber duckies in the morning. It makes another 111,345 rubber duckies in the afternoon. What is the total number of rubber duckies made by the machine?

Make sure you use scratch paper to show your work.

• 21,327 rubber duckies

• 244,017 rubber duckies

• 243,917 rubber duckies

• 243,017 rubber duckies

Select another form of the number 25,609. Click all that are apply.

• 2+5+6+7+9

• twenty-five thousand, sixty-nine

• 20,000 + 5,000 + 600 + 9

• twenty-five thousand, six hundred nine

Round the following number to the hundreds place.

365,632