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Use properties of multiplication to find the product mentally. (5 × 6.3) × 2 = ____
63
Use properties of multiplication to find the product mentally. (27 × 2.5) × 4 = ___
270
Choose the correct unknown. ____x5.5=0
0
Choose the correct unknown. 4.9x1.432=____x4.9
1.432
For a party, Shandra and James each bought 5 packages of hot dog buns that each cost $1.50. How much did the hot dog buns cost altogether?
$15
Eva needs to find: (6 × 1.5) × 2. Choose the correct product and name the property she could use.
18; Associative Property
Without calculating, is the equation (1.8 × 3) × 2.1 = 3 × (1.8 × 2.1) true or false?
True
Use properties of multiplication to find the product mentally. (1.7 × 50) × 20 = _____
1,700
Use properties of multiplication to find the product mentally. (2.8 × 500) × 2 = _____
2800
Use properties of multiplication to find the product mentally. (8.8 × 2.5) × 4 = _____
88
