Unit 8 Math Review : Arrays, Evens and Odds

The bee goes to 7 white flowers and 7 pink flowers. The sum of the flowers is:

• Even

• Odd

The bee goes to 7 white flowers and 7 pink flowers. Write an equation that shows why the sum is even or odd.

• 7 + 7 = 14

• 7 + 7 = 13

• 7 + 7 = 15

• 7 + 7 = 12

Which addends have a SUM that is an ODD number? Explain or draw a model to show why the sum is odd.

• 4, 4

• 3, 3

• 3, 4

• 4, 6

Look at the array. How many rows are there?

• 4

• 3

• 5

• 6

Look at the array. How many columns are there?

• 3

• 2

• 4

• 5

Look at the array. Write an equation to find the total number of rectangles.

• 4 + 4 + 4 = 12

• 3 + 3 + 3 +3 +3 =15

• 5 + 5 = 10

• 3 + 3= 15

How many columns are there?

• 5

• 3

• 15

• 16

Which number sentence could be used to describe this array? Circle ALL that apply.

• 3+3

• 3+3+3+3

• 3+4

• 4+4+4

• 4+4

Travis is making bracelets for Taylor. He makes some Chiefs bracelets (red) and some song lyric bracelets (gold). Which combination is an ODD number of bracelets?

• 8 Chiefs bracelets and 8 song bracelets

• 9 Chiefs bracelets and 9 song bracelets

• 8 Chiefs bracelets and 9 song bracelets

• 7 Chiefs bracelets and 9 song bracelets

Is there an EVEN or ODD number of cookies? (Could she share them equally with her friend Abigail?)

• EVEN

• ODD