4th Grade Unit 2 Review - Operations & Algebraic Thinking

Unit 2 Review

Operations & Algebraic Thinking

Multiple Choice

Which of the following are factors of 36?

• 36, 72

• 1,2,3,4,6,9,12,18,36

• 2,4,6,14,36

• 4,6

Fill in the Blanks

Juaquine has more legos than David. He has 63 and David has 7. Juaquine has

times more legos than David?

Fill in the Blanks

Janelle is making a pattern. She starts with the number 2 and keeps multiplying by 2. She notices a pattern in the ONES place of the terms. The 11th number in the pattern is 2,048. What will be in the ONES place on the 12th term?

Multiple Choice

Diego sorted green dice from his red dice. He had 10 times as many red dice than green dice. Diego had 8 green dice. Which equation could represent the number of red dice Diego has (r)?

• 10 + 8 = r

• 10 x 8 = r

• 10 x r = 8

• 8 + r = 10

Multiple Choice

Which number is a factor of both 32 and 44

• 8

• 11

• 3

• 4

Multiple Choice

There are 12 horses in the field. There are 6 times as many goats than there are horses in the field. How many goats are there?

• 60

• 36

• 72

• 6

Multiple Choice

Which symbols complete the pattern?

# $ ? @ # $ ? @ # $ ? @ #

• ? $ @

• $ ? @

• @ $ #

• # @ ?

Multiple Choice

Which list has all the factor pairs of the number 32?

• 1 x 32, 4 x 8, 12 x 3

• 1 x 2, 4 x 16, 12 x 3

• 1 x 32, 2 x 16, 4 x 8

• 1 x 32, 2 x 16, 3 x 7, 4 x 8

Multiple Choice

Which of the following is a multiple of both 6 and 12?

• 6

• 12

• 36

• 24

Multiple Choice

Lucy has 3 times as many stickers as Davien. Together they have 48 stickers. How many stickers does Lucy have?

• 36

• 12

• 8

• 24

Poll

Which numbers are prime numbers?

• 2

• 3

• 4

• 11

• 15

Poll

Which numbers are composite numbers?

• 2

• 5

• 6

• 34

• 21

Fill in the Blanks

Hazel created a number pattern by starting at 6 and counting by 6's. What is the 8th number in Hazel's pattern?

Fill in the Blanks

Mr. Diaz is putting together lunches for the field trip. He has 42 snacks. He puts an equal number of snacks in 9 lunch bags. He keeps the remaining snacks for later. How many snacks did Mr. Diaz keep?

Multiple Choice

There are 189 students in 2nd grade. Out of those 189 students, 27 students forgot to turn in their permission slips and cannot go on the field trip. Each bus can hold 45 students. Which equation below represents how many buses, B, will be needed for the field trip?

• (189 - 27) / 45 = B

• 189 - 27 = B

• 189 / 45 = B

• (189 + 27) / 45 =B

Multiple Select

Is the number 2 a multiple of 6, a factor of 6, or neither?

• Multiple

• Factor

• Neither

Multiple Select

Is the number 4 a multiple of 2, a factor of 2, or both?

• multiple

• factor

• both

Multiple Select

Is the number 4 a multiple of 8, a factor of 8, or neither?

• multiple

• factor

• neither