Mid-Module 5 - 2nd Grade

When asked to show your work using arrow form, what does it look like?

• Three columns with Hundred, Tens, and Ones.

• Break the number down the number and use arrows.

• Add the ones, then the tens, and then the hundreds.

• Use the number bond to make friendly numbers to add.

Tags

CCSS.2.NBT.B.7

When we add numbers together they get...

• bigger.

• smaller.

• the same.

Tags

CCSS.3.OA.D.9

When we use chips for addition, it is called________ when we move to the next place value.

• cluster

• grouping

• bundling

• roping

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Place value chart has the following:

• addition and subtraction signs.

• bonds and circling.

• questions and answers.

• tens and ones.

Tags

CCSS.2.NBT.B.7

591 + 199 =

• 890

• 680

• 51810

• 518

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

765 - 543 =

• 123

• 222

• 231

• 1308

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

123 + 234 = 234 + 123

• True

• Fakse

Tags

CCSS.1.OA.B.3

456 - 123 = 456 +123

• True

• False

Tags

CCSS.7.NS.A.1D

456 + 123 = 789

• True

• False

Tags

CCSS.4.NBT.B.4

111 + 222 = 333

• True

• Fakse

Tags

CCSS.2.NBT.B.7