Mastering Addition to 50 with Base-10 Blocks

What two numbers are being added using base ten blocks in the video?

• 24 and 13

• 22 and 11

• 25 and 15

• 23 and 12

Tags

CCSS.2.OA.A.1

How many ones are combined together from both numbers?

• 8 ones

• 6 ones

• 5 ones

• 7 ones

Tags

CCSS.2.OA.A.1

What is the total number of tens when 24 and 13 are added?

• 2 tens

• 3 tens

• 4 tens

• 5 tens

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final result of adding 24 and 13?

• 35

• 36

• 37

• 34

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What method will be discussed in the next video for addition?

• Using calculators

• Counting fingers

• Number lines

• Bar models

Tags

CCSS.5.NBT.B.7