4th Grade Math Mixed Practice 36-48

Which angle measures 45° on the protractor?

• A

• B

• C

• D

Which numbers complete the table?

• 10, 50, 100

• 100, 500, 1,000

• 1,000, 5,000, 10,000

• 10,000, 50,000, 100,000

Which lines are parallel?

• A.

• B.

• C.

• D.

Consider the figure with three angles that add to 150°. Which equation can be used to find the figure’s unknown angle, X, in degrees?

• 25 + X + 30 = 150

• 25 + 30 + 150 = X

• 30 + 150 - X = 25

• 150 - 30 + X = 25

In which number is the value of the digit 1 ten times the value of the digit 1 in 23,415?

• 12,675

• 47,521

• 69,136

• 81,259

A model can be used to solve 252 ÷ 6, as shown. What is the final step to find the solution when using the model?

• Add 40 + 2.

• Add 60 + 12.

• Divide 40 ÷ 2.

• Divide 60 ÷ 12.

The line plot shows the widths of different boards used for a building project. Each x represents 1 board. What is the total width of the boards placed side by side?

• 10 feet

• 10 1/4 feet

• 10 2/4 feet

• 11 feet

Which expression can be used to find 2,609 × 4?

• (2,000 × 4) + (60 × 4) + (9 × 4)

• (2,000 × 4) + (60 × 4) + (90 × 4)

• (2,000 × 4) + (600 × 4) + (9 × 4)

• (2,000 × 4) + (600 × 4) + (90 × 4)

Which number rounds to 40,000 when rounded to the nearest thousand?

• 39,489

• 39,512

• 40,622

• 41,234