Unit 2 Test part 1 Corrections

Identify the written form of this number:

3,560,000

• three hundred thousand, five hundred sixty

• three thousand, fifty-six ten-thousands

• three billion, five hundred sixty million

• three million, five hundred sixty thousand

Complete the number sentence to make it true:

48,603,105 _______ 48,613,105

• <

• >

• =

Find the difference:

5,123 - 2,341

• 2,382

• 2,782

• 3,222

• 3,782

Find the product:

0.8 x 0.43

• 3.224

• 32.24

• 3.44

• 0.344

What is the first step that should be performed to find the value of this expression:

15 x 8 + (20 - 7) x 6

• multiply 15 x 8

• subtract 20 - 7

• add 8 + 20

• multiply 7 x 6

Find the sum:

5.555 + 9.99

• 6.554

• 14.545

• 15.545

• 16.554

Find the difference:

25.86 - 9.92

• 15.94

• 24.14

• 16.94

• 25.14

Find the product:

65.8 x 100

• 0.658

• 6.58

• 658

• 6,580

Alex works at Starbucks and earns $9 per hour. On Monday he worked 5 hours, on Thursday he worked 8 hours, and on Friday he worked 4 hours. How much will he earn from working on these three days?

• $26

• $17

• $153

• $160

What is the value of the underlined digit:

25.168

• eight tenths

• eight hundredths

• eight thousandths

• eight ten-thousandths