Make it, Model it, Solve it!

Make 3 tens, and 7 ones

Mason, Hannah, and Kai are playing a game of number blocks. Mason has 3 blocks of tens and Hannah has 7 blocks of ones. Can you help Kai to add these blocks together correctly?

• 30+7=37

• 30-7=37

• 30+7=307

Tags

CCSS.2.NBT.B.7

Model 1 ten, and 0 ones

Jackson has 1 ten-dollar bill and Oliver has 0 one-dollar bills. If they put their money together, which addition sentence correctly shows the total amount they have?

• 13-1=12

• 10+0=10

• 10-0=10

Tags

CCSS.2.OA.A.1

make 9 tens, and 9 ones

6 tens, and 4 ones make the number 64

• true

• false

Tags

CCSS.1.NBT.A.1

Evelyn, Isla, and Kai are playing a math game with number blocks. They want to build a tower that shows 4 tens and 7 ones. Which of the following addition sentences would help them build the correct tower?

• 44+5= 49

• 4+7=11

• 40+7=47

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

make 2 tens, and 8 ones

Oliver and Ava are playing with number blocks. Oliver has 2 tens blocks, and Ava has 8 ones blocks. If they put their blocks together, which addition sentence correctly shows the total number of blocks?

• 20+8=28

• 8+2=10

• 20-8=12

Tags

CCSS.2.OA.A.1

I feel confident that I understand how to make/ add tens and ones.

• YES!

• NO 😞

• I still need some assistance.

Tags

CCSS.2.NBT.B.6