4th Grade Bridges Unit 1 Review

List all the factors for #11

• 1,11

• 1,2,11

• 11,22,33

Tags

CCSS.4.OA.B.4

List all the factors of #24

• 1, 24

• 1,2,3,4,6,8,12,24

• 1,2,3,8,12,16,48

Tags

CCSS.4.OA.B.4

List two multiples for #5

• 5,10,

• 1,5

• 2,3

Tags

CCSS.4.OA.B.4

List two multiples for #7

• 12, 14

• 7, 14

• 21, 30

Tags

CCSS.4.OA.B.4

Which number is prime?

• 9

• 15

• 11

Tags

CCSS.4.OA.B.4

Which number is composite?

• 35

• 13

• 17

Tags

CCSS.4.OA.B.4

The equation 9x7=63 can mean

• 63 crayons are 9 times the 7 crayons at the green table.

• 9 folders and 7 folders together are 63 folders.

• 9 erasers divided into 7 groups is 63 erasers

Tags

CCSS.4.OA.A.1

Pick the equation that best represents this situation: Jayden picked 20 flowers. That is 4 times as many as his little brother Anthony picked. How many flowers did Anthony picked? ( In the equation below, F stands for Anthony's flowers)

• 20 x 4 = f

• 20 = 4 x f

• 20 - 4 = f

Tags

CCSS.4.OA.A.1

In the array, the area equals 56. One dimension is 7, what is the missing dimension?

• 6

• 7

• 8

Tags

CCSS.3.OA.A.1

Explain why the number 9 is composite?

• because 9 is an odd number.

• because 9 has more than one factor pair.

• because 9 is a number with exactly two factors.

Tags

CCSS.4.OA.B.4