Additive and Multiplicative Reasoning

The video tutorial explains how to compare the lengths of broomsticks using additive and multiplicative reasoning. It covers the comparison of green, red, and yellow broomsticks, demonstrating how to calculate both absolute and relative changes. The tutorial also provides formulas for these calculations and illustrates the concepts with examples.

What is the length of the red broomstick?

• 3 feet

• 4 feet

• 6 feet

• 5 feet

Tags

CCSS.2.MD.B.5

How much longer is the green broomstick compared to the red broomstick using additive reasoning?

• 3 feet

• 2 feet

• 4 feet

• 5 feet

Tags

CCSS.7.EE.B.3

Using multiplicative reasoning, how many times longer is the green broomstick than the red broomstick?

• 1.5 times

• 3 times

• 2 times

• 2.5 times

Tags

CCSS.2.MD.A.4

What is the additive difference in length between the yellow and red broomsticks?

• 1 foot

• 2 feet

• 4 feet

• 3 feet

Tags

CCSS.7.EE.B.3

Using multiplicative reasoning, how many times longer is the yellow broomstick than the red broomstick?

• 1.25 times

• 1.5 times

• 1.33 times

• 1.75 times

Tags

CCSS.7.EE.B.3

What does additive reasoning focus on when comparing two quantities?

• Relative change

• Absolute change

• Ratio change

• Percentage change

Tags

CCSS.6.RP.A.3C

What is the formula for calculating relative change?

• Old quantity minus new quantity

• New quantity divided by old quantity

• Old quantity divided by new quantity

• New quantity minus old quantity

Tags

CCSS.7.EE.B.3

How many times as long is the green broomstick compared to the yellow broomstick using multiplicative reasoning?

• 1.25 times

• 2 times

• 1.75 times

• 1.5 times

Tags

CCSS.5.NF.B.5A

Using multiplicative reasoning, how many times as long is the yellow broomstick compared to the green broomstick?

• 0.8 times

• 0.75 times

• 0.66 times

• 0.5 times

Tags

CCSS.4.NF.A.2

What is the relative change when comparing the yellow broomstick to the green broomstick?

• Two-thirds

• Three-fourths

• One-half

• One-third

Tags

CCSS.4.NF.A.2