Fun Friday Math I

Place Value

100

What is (2 x 100,000) + (5 x 10,000) + (7 x 1,000) + ( 6 x 1) in standard form?

257,006

200

What is ( 5 x 1) + (6 x 1/10) + (7 x 1/100) in standard form?

5.67

300

Write 523.61 in expanded form.

(5 x 100) + (2 x 10) + (3 x 1) + (6 x 1/10) + 

(1 x 1/100)

400

Write 5.09 in word form.

Five and nine hundredths.

500

Write the standard form for five hundred thirty-eight thousandths.

0.538

Add/Subtract

100

447,206 + 391,048 =

838,254

200

Since opening, Jack’s Burgers have served 57,485 regular fries and 40,651 curly fries to its customers. How many fries were served in all?

98,136 fries

300

Is this statement true or false? Explain why. 57 + 23 > 84 – 13

True

400

Last year, Morgan rode her bike 2,030 miles. This year, she rode 1,735 miles. How many fewer miles did she ride this year than last year?

295 miles

500

990,033 – 494,983 =

495,050

Multiply/Divide

100

51 × 21 =

1,071

200

643 × 54 =

34,722

300

35 × 23 =

805

400

456 x 78=

35,568

500

What is Ms. Collins' first name?

Louisa

Powers of 10

100

58 × 10⁴

580,000

200

8 × 10⁵ × 6 =

4,800,000

300

0.28 x 10³

280

400

7.6 ÷ 10²

.076

500

1.9876 x 10⁴

19,876

Rounding

100

What is 23,456 rounded to the nearest 10?

23,460

200

What is 7,543,210 rounded to the nearest million?

8,000,000

300

What is 2,734,912 rounded to the nearest ten thousand?

2,730,000

400

 What is 32.57 rounded to the nearest tenth?

32.6

500

What is 2,483.139 rounded to the nearest hundredths?

2,483.14