Multiplication 2 step word problems (addition & subtraction)

Front

What is multiplication?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What is a two-step word problem?

Back

A two-step word problem is a math problem that requires two operations to find the answer, such as addition and subtraction or multiplication and addition.

Tags

CCSS.3.OA.D.8

Front

How do you solve a two-step word problem?

Back

1. Read the problem carefully. 2. Identify the two operations needed. 3. Solve the first operation. 4. Use that answer to solve the second operation.

Tags

CCSS.3.OA.D.8

Front

What is the first step in solving Mario's mushroom problem?

Back

Calculate how many mushrooms Mario and Luigi picked each day: 5 (Mario) + 2 (Luigi) = 7 mushrooms per day.

Tags

CCSS.3.OA.D.8

Front

What is the second step in solving Mario's mushroom problem?

Back

Multiply the total mushrooms picked per day by the number of days: 7 mushrooms/day x 5 days = 35 mushrooms.

Tags

CCSS.3.OA.D.8

Front

What is the total cost of Naomi's hats?

Back

Naomi bought 2 hats for $9 each, so the total cost is 2 x $9 = $18.

Tags

CCSS.3.OA.D.8

Front

What is the total amount Naomi spent including the bracelet?

Back

Add the cost of the hats to the cost of the bracelet: $18 (hats) + $5 (bracelet) = $23.

Tags

CCSS.3.OA.D.8

Front

What is a prime number?

Back

A prime number is a number that has exactly two factors: 1 and itself.

Tags

CCSS.4.OA.B.4

Front

Is the number 1 a prime number?

Back

No, the number 1 is not prime or composite.

Tags

CCSS.4.OA.B.4

Front

What is the mean (average) of a set of numbers?

Back

The mean is found by adding all the numbers together and then dividing by how many numbers there are.

Tags

CCSS.6.SP.B.5C