Multiplication
Place Value
Addition
Factors
Subtraction
100

8 x 8

64

100

Round 1,783 to the nearest hundred

1,700

100

2,367 + 236 = 

2,603

100

Write all the factor pairs of 36

(1, 36), (2, 18), (3, 12), (4, 9), and (6, 6)

100

2,303 - 1,222 =

1,081

200

5 x 7 

35

200

Round 45,435 to the nearest ten thousand

50,000

200

4,987 + 1,567 =

6,554

200

Write all the factor pairs of 13

1 and 13

200

3,476 - 2,896 = 

580

300

4 x 12

48

300

Round 123,765 to the nearest ten thousand

120,000

300

32,876 + 1,254 =

34,130

300

Write all the factor pairs of 48

(1, 48), (2, 24), (3, 16), (4, 12), (6, 8)

300

455 - 211 =

244

400

6 x 7 

42

400

Round 1,487,322 to the nearest tens place

1,487,320

400

345 + 765 = 

1,110

400

Write all the factor pairs of 73

1 and 73

400

7,890 - 4,987 = 

2,903

500

9 x 9

81

500

Round 122,445,658 to the nearest million place

122,000,000

500

54,675 + 43,809 = 

98,484

500

Write the factor pairs of 60

(1, 60), (2, 30), (3, 20), (4, 20), (5, 12), and (6, 10)

500

10,233 - 9,876 -

357