3-1 enVision Math

What addition fact can help you complete the subtraction fact below?

12 - 4 = ?

• 4 + 4 = 8

• 8 + 4 = 12

• 6 + 6 = 12

• 4 + 10 = 14

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.B.4

CCSS.1.OA.C.6

Which equations have a sum that is an odd number? Choose all that apply.

• 7 + 7 = ?

• 3 + 3 = ?

• 2 + 3 = ?

• 8 + 7 = ?

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

CCSS.1.OA.D.7

A year ago, Ray's puppy weighed 6 pounds. Now his puppy weighs 5 pounds more. How much does Ray's puppy weigh now?

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

How many squares are shown?

Tags

CCSS.1.NBT.A.1

This is the same picture from question 4.

Is this an even or odd number of squares?

Tags

CCSS.K.CC.B.5

This is the same picture form questions 4 and 5.

Draw a picture that shows how you know, on you white board. Then type the equation for your picture.

Tags

CCSS.K.OA.A.1

CCSS.K.OA.A.2

CCSS.K.OA.A.5