December Test Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

How do you calculate the total number of items needed when making multiple items?

Back

To find the total number of items needed, multiply the number of items by the number of parts each item requires. For example, if you need 75 necklaces and each necklace requires 100 beads, you calculate 75 x 100 = 7,500 beads.

Front

What is the total cost if each ticket costs $12 and there are 4 people?

Back

To find the total cost, multiply the cost of one ticket by the number of tickets. For 4 people, the total cost is 4 x $12 = $48.

Front

How do you find the total amount spent on tickets and lunch?

Back

Add the total cost of tickets to the total cost of lunch. For example, if tickets cost $48 and lunch cost $19.75, the total spent is $48 + $19.75 = $67.75.

Front

What is division?

Back

Division is a mathematical operation that splits a number into equal parts. For example, 20 divided by 4 (20 ÷ 4) means splitting 20 into 4 equal parts, which equals 5.

Front

How do you find the number of items each family receives when sharing equally?

Back

To find out how many items each family receives, divide the total number of items by the number of families. For example, if there are 90 cans and 6 families, you calculate 90 ÷ 6 = 15 cans per family.

Front

What is the total number of cookies baked if there are 12 trays with 34 cookies each?

Back

To find the total number of cookies, multiply the number of trays by the number of cookies per tray. For example, 12 trays x 34 cookies = 408 cookies.

Front

What is a savings equation?

Back

A savings equation shows how much money is saved over time. For example, if Emily saves $8 each week, the equation to find the number of weeks to save $1,600 is 1,600 ÷ 8 = 200 weeks.

Front

What is the purpose of a strip diagram in problem-solving?

Back

A strip diagram visually represents the parts of a problem, helping to understand how to divide or share quantities. It can show how many items each person or group receives.

Front

How do you calculate the total number of beads needed for necklaces?

Back

Multiply the number of necklaces by the number of beads per necklace. For example, 75 necklaces x 100 beads = 7,500 beads.