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056_G3U12_G4U19_˙—» ¿º 2011.3.22 9:5 PM ˘ ` 110 PDF_In 2540DPI 150LPI T
Activity 1 Commutative Property of Multiplication
1 . An array is a set of objects or symbols in rows and columns. Write the
multiplication sentence to find the number of marbles using arrays.
a. 2 rows of 4 b. 4 rows of 2
2 48 d. 5 rows of 3
c. 3 rows of 5
e. 4 rows of 6 f. 6 rows of 4
110
Activity 1 Commutative Property of Multiplication
1 . An array is a set of objects or symbols in rows and columns. Write the
multiplication sentence to find the number of marbles using arrays.
a. 2 rows of 4 b. 4 rows of 2
2 48 d. 5 rows of 3
c. 3 rows of 5
e. 4 rows of 6 f. 6 rows of 4
110
