Master C 1

5

6

40

50

A) The student is correct because 4 × 4 = 16.

B) The student is correct because 4 ÷ 4 = 16.

C) The student is incorrect because 12 × 4 = 16.

D) The student is incorrect because 12 ÷ 4 = 16.

$881

$882

$891

$892

9

8

7

6

A) Standard Form: 7,301, Word Form: seven thousand, thirty-one, Expanded Form: 7,000 + 300 + 1

B) Standard Form: 7,301, Word Form: seven thousand, three hundred one, Expanded Form: 7,000 + 300 + 1

C) Standard Form: 7,310, Word Form: seven thousand, three hundred one, Expanded Form: 7,000 + 300 + 10

D) Standard Form: 7,310, Word Form: seven thousand, thirty-one, Expanded Form: 7,000 + 30 + 1

The missing factor is 9 because 5 × 9 = 45.

The missing factor is 9 because 5 + 9 = 45.

The missing factor is 40 because 40 × 5 = 45.

The missing factor is 40 because 40 + 5 = 45.

246 bracelets, earrings, and necklaces

236 bracelets, earrings, and necklaces

156 bracelets, earrings, and necklaces

96 bracelets, earrings, and necklaces

The jeweler sells 89 more rings and earrings than bracelets because 132 - 107 + 64 = 89.

The jeweler sells 135 more rings and earrings than bracelets because 132 + 107 - 64 = 135.

The jeweler sells 175 more rings and earrings than bracelets because 132 + 107 - 64 = 175.

The jeweler sells 303 more rings and earrings than bracelets because 132 + 107 + 64 = 303.

Student 1 only

Student 2 only

neither Student 1 nor Student 2

both Student 1 and Student 2

7 rows with 3 desks in each row

5 rows with 5 desks in each row

3 rows with 8 desks in each row

2 rows with 9 desks in each row