4A Math 2Q Study Guide

a group of related facts related to the number

• fact family
• operation
• multiply
• estimate

the answer to a multiplication problem

• product
• fact family
• operation
• multiply

multiply the addends of a number and then add the products

• Distributive Property
• product
• fact family
• operation

a multiplication method in which the products of each place value are found separately and then added together

• partial product
• Distributive Property
• product
• fact family

to use place value to exchange equal amounts when renaming a number

• regroup
• partial product
• Distributive Property
• product

a number close to an exact value; it indicates about how much

• estimate
• regroup
• partial product
• Distributive Property

an operation on two numbers to find their product

• multiply
• estimate
• regroup
• partial product

a mathematical process such as addition, subtraction, multiplication, and division

• operation
• multiply
• estimate
• regroup

Choose the fact family for 7, 8, 56

• 7 x 8 = 56
• 8 x 56 = 7
• 7 x 56 = 8

Choose the fact family for 7, 8, 56

• 8 x 7 = 56
• 8 x 56 = 7
• 7 x 56 = 8