Fractions: adding and subtracting them

What kind of fractions are the blue ones?

• halves

• fourths

• eights

• tenths

Tags

CCSS.3.G.A.2

CCSS.3.NF.A.1

What kind of fractions are the green ones?

• halves

• fourths

• eights

• tenths

Tags

CCSS.3.NF.A.1

What kind of fractions are the purple ones?

• halves

• fourths

• eights

• tenths

Tags

CCSS.3.G.A.2

CCSS.3.NF.A.1

Which equation gives you the total shaded of fourths?

• 1/2 + 1/2 = 1 whole or 2 halves

• 1/4 + 1/4 = 2/4

• 1/8 + 1/8 + 1/8 + 1/8 = 4/8

• 1/10 + 1/10 = 2/10

Tags

CCSS.3.G.A.2

CCSS.3.NF.A.1

Which equation gives you the total shaded of eights?

• 1/2 + 1/2 = 1 whole or 2 halves

• 1/4 + 1/4 = 2/4

• 1/8 + 1/8 + 1/8 + 1/8 = 4/8

• 1/10 + 1/10 = 2/10

Tags

CCSS.3.G.A.2

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Which fraction is the greatest in size?

• halves

• fourths

• eights

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Which fraction is the least in size?

• halves

• fourths

• eights

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

If you are super hungry, do eat a half of a pizza or an eight of a pizza?

• half

• fourth

• eight

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Which equation represents best the picture?

• 3/4 - 1/4 = 2/4

• 3/8 - 2/8 = 1/8

• No answer

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2

CCSS.3.NF.A.3

Real World Connection! If you buy pizza at Cici's Pizza or Pizza Hut or Dominoes ...usually your pizzas are cut into what fraction?

• halves

• tenths

• eights

• fourths

Tags

CCSS.3.G.A.2

CCSS.3.NF.A.1