Ch2 Prior Knowledge

What numbers are missing?

?, ?, 9, 12, ?, ?, 21, 24

• 3,6,9,12

• 3,6,15,18

• 1.2.13.14

Tags

CCSS.2.NBT.A.2

27 = ___ x 3

• 2

• 17

• 8

• 9

Tags

CCSS.3.OA.A.4

27 can be divided exactly by..

• 2

• 9

• 7

• 4

Tags

CCSS.4.OA.B.4

32 x 4

• 128

• 120

• 99

• 98

Tags

CCSS.4.NBT.B.5

73 x 5 =

• 265

• 335

• 355

• 365

Tags

CCSS.4.NBT.B.5

408 x 7 =

• 2,856

• 2,885

• 2,515

Tags

CCSS.4.NBT.B.5

Can you divide 21 stamps into 7 equal groups?

• no

• yes

Tags

CCSS.3.OA.A.2

Divide 20 buttons into 5 equal groups? How many button are there in each group?

• 25

• 100

• 2

• 4

Tags

CCSS.3.OA.A.3

Alexancer has 34 meters of cloth. He uses 6 meters to make a costume. He cuts the remaining cloth into 7 equal pieces. What is the length of each piece of cloth?

• 3 meters

• 4 meters

• 5 meters

• 6 meters

Tags

CCSS.4.MD.A.2