Fluently Adding and Subtracting Within 100

What place value represents the four in this number: 42

• ones

• tens

• hundreds

Tags

CCSS.4.NBT.A.1

What place value represents the eight in this number: 28

• ones

• tens

• hundreds

Tags

CCSS.4.NBT.A.1

What place value represents the one in this number: 100

• ones

• tens

• hundreds

Tags

CCSS.4.NBT.A.1

We can use base ten blocks, place value chips, and place value charts to add and subtract problems within 100.

• True

• False

Tags

CCSS.2.NBT.B.7

What is this manipulative called?

• Base ten blocks

• Place value chips

• Place value chart

Tags

CCSS.2.OA.A.1

What is this manipulative called?

• base ten blocks

• place value chips

• place value charts

Tags

CCSS.2.NBT.A.3

What is this manipulative called?

• base ten blocks

• place value chips

• place value chart

Tags

CCSS.2.OA.A.1

Using base ten blocks, how would I represent this math problem: 100-60=?

• 3 tens

• 2 tens and 15 little cubes

• 4 tens

Tags

CCSS.2.NBT.B.7

Using base ten blocks, how would I represent this math problem: 20+35=

• 5 tens and 5 little cubes

• 4 tens and 5 little cubes

• 4 tens and 15 little cubes

Tags

CCSS.2.OA.A.1

Using value chips, how would I represent this math problem: 37+5=?

• 4 tens and 5 ones

• 4 tens and 3 ones

• 4 tens and 2 ones

Tags

CCSS.2.OA.A.1