4th Grade NJSLA Readiness- Operations & Algebraic Thinking- C

Last year, 34 students join the choir. This year, 4 times as many students joined choir. Which equation can be used to find c, the number of students in the choir this year?

• c x 34 = 4

• 4 x c = 34

• 4 x 34 = c

• 34 x c =4

Last year, 25 students participated in the math competition. This year, the number of participants is 6 times that of last year. Which equation can be used to find m, the number of participants this year?

• m x 25 = 6

• 6 x m = 25

• 6 x 25 = m

• 25 x m = 6

The science club sold homemade cookies for a fund raiser. They sold 1,345 dozen cookies, earning $12 per dozen. Enter the sentence below filling in the blanks to show the expanded form for the total amount, in dollars, earned.

__x____+__x___+__x__+__x_

A district bus drives 1,371 miles each month. Exactly how many miles does the bus drive in the first 4 months of school?

The bus drives _ miles in the first four months.

Chef Jacob is catering a dinner party. He is making a cake and 2 kinds of cupcakes for dessert.

He uses 8 packets of cocoa for the cake.

He uses 2 time as much cocoa for each kind of cupcake.

Each packet has 1/4 ounce of cocoa.

How much total cocoa does Chef Jacob use to make all of the desserts?

Chef Jacob uses _ ounces of cocoa.

Billy spent $6 on a discounted shirt. The original price was 5 times as much. How much did the shirt originally cost?

• $11

• $24

• $30

• $35

A family spent $93 at a carnival.

• They spent $18 on tickets to the carnival and $36 on food. • They spent the rest of the money on games.

Which equation can be used to find g, the amount of money in dollars the family spent on games?

• 93 = g + 36 − 18

• 93 = 18 + 36 − g

• 93 = 36 − 18 − g

• 93 = g + 36 + 18

Tags

5.4.B

At the Carlton family picnic, the family has a ladder ball tournament. Landing on a rung earns points. The top rung is 5 point, the middle rung is 3 points, and the bottom rung is 1 point. Marybeth scored 7 points with her 3 throws. Which rungs did the 3 throws land on?

• 1 top

  1 middle

  1 bottom

• 1 top

  2 middle

• 1 top

  2 bottom

• 1 middle

  2 bottom

Identify if the choice is a factor pair of 24.

• 1 and 24

• 2 and 18

• 3 and 8

• 4 and 12

• 6 and 4

Which of the following numbers are prime?

Select all that are prime.

• 43

• 33

• 36

• 31

• 13