Adding Mixed Numbers and Fractions Mastery

What is the first step in adding mixed numbers as described in the song?

• Draw circles for each whole and part

• Add the whole numbers directly

• Multiply the fractions

• Subtract the smaller number from the larger

How are the circles split when adding two and three-fourths and one and three-fourths?

• Into fifths

• Into fourths

• Into thirds

• Into halves

What should you do if the sum of the fractions is greater than one?

• Only add the numerators

• Start over

• Carry the one to the ones column

• Ignore the extra value

What is the method used to check the calculations?

• Estimation

• Direct comparison

• Using a calculator

• Inverse operation

What is the final step after adding the fractions and carrying over if necessary?

• Subtract the smallest fraction

• Divide the result

• Add the whole numbers

• Multiply the denominators

What should you always do after finishing the calculation of mixed numbers?

• Erase all work

• Check your work with the inverse operation

• Present it to a teacher

• Start a new calculation

When adding mixed numbers in the grocery scenario, into how many parts are the circles split?

• Four parts

• Three parts

• Five parts

• Two parts

What is the purpose of decomposing mixed numbers?

• To prepare for multiplication

• To understand the parts better

• To make subtraction easier

• To simplify addition

What unit fraction is used to decompose one and three-fourths?

• One-fifth

• One-half

• One-third

• One-fourth

How many one-thirds are there in one and two-thirds?

• Three

• Five

• Two

• Six