Predict whether a sum is odd or even

Question 1

Leo says: "11 + 13 must be odd, because both numbers are odd." True or false?

• A. True
• B. False

Question 2

Without adding, is 48 + 26 odd or even?

• A. Even
• B. Odd

Question 3

Is 6 + 2 odd or even?

• A. Even
• B. Odd

Question 4

Nia says: "5 + 7 must be odd, because both numbers are odd." True or false?

• A. True
• B. False

Question 5

Without adding, is 64 + 72 odd or even?

• A. Even
• B. Odd

Question 6

Is 3 + 3 odd or even?

• A. Even
• B. Odd

Question 7

Luis says: "7 + 13 must be odd, because both numbers are odd." True or false?

• A. True
• B. False

Question 8

Without adding, is 54 + 24 odd or even?

• A. Even
• B. Odd

Question 9

Is 5 + 9 odd or even?

• A. Even
• B. Odd

Question 10

Isla says: "3 + 7 must be odd, because both numbers are odd." True or false?

• A. True
• B. False

Question 11

Without adding, is 37 + 70 odd or even?

• A. Even
• B. Odd

Question 12

Is 2 + 4 odd or even?

• A. Even
• B. Odd

Question 13

Noah says: "11 + 3 must be odd, because both numbers are odd." True or false?

• A. True
• B. False

Question 14

Without adding, is 53 + 60 odd or even?

• A. Even
• B. Odd

Question 15

Is 6 + 2 odd or even?

• A. Even
• B. Odd

Question 16

Fatima says: "13 + 3 must be odd, because both numbers are odd." True or false?

• A. True
• B. False