4th Grade Math B9

Liam spent 24 minutes practicing piano. He spent 4 times as many minutes doing homework. How much time, in minutes, did Liam spend doing homework?

7,412 − 6,879

What is the expanded form of 62,105?

• 6,000 + 200 + 10 + 5

• 60,000 + 200 + 10 + 5

• 60,000 + 2,000 + 10 + 5

• 60,000 + 2,000 + 100 + 5

Look at the angle shown. Which measure is closest to the measure of the angle?

• 135°

• 90°

• 50°

• 25°

Which three comparisons are correct?

• 0.3 meter > 0.03 meter

• 0.03 meter > 0.4 meter

• 0.25 meter < 0.65 meter

• 0.65 meter < 0.02 meter

• 0.8 meter > 0.75 meter

Mrs. Chen ordered 42 boxes of pencils. Each box contained 18 pencils. What is the total number of pencils Mrs. Chen ordered?