Math Warm-Up: 12/10/24

Front

What is multiplication?

Back

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

Tags

CCSS.3.OA.A.1

Front

How do you find the total number of items when you have groups of items?

Back

To find the total number of items in groups, multiply the number of groups by the number of items in each group. For example, if there are 5 groups of 4 apples, the total is 5 x 4 = 20 apples.

Tags

CCSS.2.OA.C.3

Front

What is division?

Back

Division is a mathematical operation that splits a number into equal parts. For example, 12 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Tags

CCSS.3.OA.A.2

Front

How do you calculate the total time spent on activities?

Back

To calculate total time, add the duration of each activity together. For example, if you watch 3 shows of 45 minutes each, the total time is 45 + 45 + 45 = 135 minutes.

Tags

CCSS.3.MD.A.1

Front

What is the formula to find the total number of outfits if you have multiple dolls with different outfits?

Back

The formula is: Total Outfits = Number of Dolls x Outfits per Doll. For example, if you have 23 dolls and each has 11 outfits, Total Outfits = 23 x 11 = 253.

Front

How do you find the average amount earned per hour?

Back

To find the average amount earned per hour, divide the total amount earned by the total hours worked. For example, if you earned $328 in 8 hours, the average is $328 ÷ 8 = $41.

Tags

CCSS.7.EE.B.3

Front

What is the concept of weight comparison?

Back

Weight comparison involves finding the difference between two weights. For example, if one fish weighs 12.37 pounds and another weighs 5.92 pounds, the difference is 12.37 - 5.92 = 6.45 pounds.

Tags

CCSS.4.MD.A.2

Front

What is the equation to find total distance traveled?

Back

The equation is: Total Distance = Distance per Trip x Number of Trips. For example, if the pool is 25 meters long and you swim it 10 times, Total Distance = 25 x 10 = 250 meters.

Tags

CCSS.4.MD.A.2

Front

What does it mean to multiply a number by zero?

Back

Multiplying any number by zero results in zero. For example, 5 x 0 = 0.

Tags

CCSS.3.OA.C.7

Front

What is the importance of units in measurement?

Back

Units are important because they provide context to the numbers. For example, 5 meters is different from 5 kilometers.

Tags

CCSS.2.MD.A.3