Math Review for NWEA

Multiplication

100

2225 x 9

10,202

200

2,496 x 3

7,488

300

6,444 x 4

25,776

400

4,444 x 5

22,220

500

8,133 x 7

56,931

Division

100

14/70

5

200

86/43

2

300

198/33

6

400

438/73

6

500

720/9

80

Rounding

100

Round to the nearest 100

8,505

8,500

200

Round to the nearest ten

1,237

1,240

300

Round to the nearest hundred

31,750

31,800

400

round to the nearest thousand

18,399

18,000

500

round to the nearest hundred

26,996

27,000

Subtracting

100

6,077 - 326

5,751

200

7,969 - 3,899

4070

300

9990 -  8765

1225

400

8,721 - 909

7,812

500

101,782 - 99,092

2690

Expanded form, word form, standard form

100

Write nine thousand two hundred one in standard form

9,201

200

Write 7,000 + 800 + 90 + 9 in standard form

7,899

300

Write the number in expanded form 2,191

2,000 + 100 + 90 + 1

400

write 6,000 + 500 + 40 + 3 in word form

six thousand five hundred forty three

500

Write 200,000,000 + 30,000,000 + 1,000,000 + 400,000 + 20,000 + 3,000 + 800 + 20 + 3

231,423,823