AAP 4th Grade Math Unit Assessment

In this puzzle, the same variables (letters) have the same value everywhere in the chart. The numbers at the end of each row and column are the sums of all the values in that row or column.

What is the value of J and K in the variable puzzle?

• J = 5, K = 10
• J = 7, K = 12
• J = 11, K = 6
• J = 9, K = 8

Three is a _____________ of 21.

• multiple
• sum
• factor
• divisor

In the equation 3x + 4, the letter x is a _____________ whose value can change.

• sum

• variable
• expression

• product

Solve for the missing variable (x).

(5 × 3) + x = 19

• 10
• 4
• 5
• 3

Read the problem below then solve. Please show your work on your scrap paper.

Start with the product of 6 and 4

Subtract 6

Divide in half

Multiply by 5

Plus 5

Double the number 

Minus 25

Add the value of a nickel

Divide by 2

You should be on a multiple of 10

• 40
• 20
• 50
• 30

True or False.

Number tricks DO NOT follow a set of rules.

• True
• False

Read the problem below then solve. Please show your work on your scrap paper.

Start with the number of quarters needed to 

make a dollar

Add 5

Plus 6

Minus 4 

Plus the number in a pair

Take away 8

Minus 5

You should be on a number less than one

• -2
• 0
• 1
• 3

What is the correct way the following expression or equations using variables and mathematical symbols should be written.

Seven plus a number

*Remember that a variable should be present.

• 7 + x
• 7 - x
• 7/x

• 7 + 2

What is the correct way the following expression or equations using variables and mathematical symbols should be written.

3 times a number, plus 5, results in an answer of 29

• 3x + 29 = 5
• 3x + 5 = 29
• 5 + 3x = 29
• 29 = 3 + 5x

In this puzzle, the same letters have the same value everywhere in the chart. The numbers at the end of each row and column are the sums of all the values in that row or column.

What are the values for J, S and P in this number puzzle?

• J = 5

  S = 7

  P = 8

• J = 3

  S = 5

  P = 10

• J = 6

  S = 4

  P = 11

• J = 4

  S = 6

  P = 9