Using Arrays to Multiply

• 140

• 200

• 130

• 260

Tags

CCSS.4.NBT.B.5

The place-value block array

models 10 groups of 14.

There are ________ groups of 10.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

The place-value block array

at the top models 10 groups of 14.

There are _________ groups of 4.

Tags

CCSS.4.NBT.B.5

The grid models

20 × 16

20 × 16 means 20 groups of _________.

Tags

CCSS.4.NBT.B.5

• 120

• 1440

• 130

• 100

Tags

CCSS.4.NBT.B.5

How confident are you in using arrays to multiply?

• 1- I need help!

• 2 - I kind of understand I kind of don't

• 3 - I can do it on my own pretty well

• 4 - I can do it easily and help a friend

Tags

CCSS.4.NBT.B.5