Go Math: Chapter 4 Test

Front

What is an octagon?

Back

An octagon is a shape with 8 sides.

Front

How many sides does an octagon have?

Back

An octagon has 8 sides.

Front

If Caleb made 5 octagons, how many sides do they have in total?

Back

5 octagons x 8 sides = 40 sides.

Front

How do you find the total number of items in equal groups?

Back

Multiply the number of groups by the number of items in each group.

Front

Max has 9 rows of toy cars with 3 cars in each row. How many cars does he have?

Back

9 rows x 3 cars = 27 cars.

Front

What is the total number of apples Reese uses for 5 pies if each pie uses 3 red apples and 2 green apples?

Back

5 pies x (3 red + 2 green) = 5 x 5 = 25 apples.

Front

What is the Associative Property of Multiplication?

Back

The Associative Property of Multiplication states that the way in which numbers are grouped does not change their product.

Front

Give an example of the Associative Property of Multiplication.

Back

9 x (4 x 5) = (9 x 4) x 5.

Front

What is the Distributive Property of Multiplication?

Back

The Distributive Property states that a number multiplied by a sum is the same as multiplying each addend by the number and then adding the products.

Front

If Liam picked 2 equal piles of peaches with 6 peaches in each pile, how many peaches did he pick?

Back

2 piles x 6 peaches = 12 peaches.