Adding and Subtracting Numbers

What do we call putting numbers together to make a bigger number?

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.1.OA.A.1

What do we call taking away numbers from bigger numbers to make a smaller number

• Adding

• Multiplying

• Subtracting

• Dividing

Tags

CCSS.2.OA.A.1

How many donuts does sloth have?

• 7

• 3

• 5

• 2

Tags

CCSS.1.NBT.A.1

2+3=

(a)  

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

5-4=

(a)  

Tags

CCSS.1.OA.C.6

What sign do we use for adding numbers?

• minus sign

• plus sign

• equal sign

• no sign

Tags

CCSS.2.OA.A.1

2+3=

(a)  

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

If sloth has five donuts and subtracts four, how many donuts does sloth have left?

• Two

• One

• Three

• Four

Tags

CCSS.2.OA.A.1

4+5=

(a)  

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

The plus sign and the minus sign are opposites.

• True

• False

Tags

CCSS.7.NS.A.1B