Order of Operations with groups

Write the value for this expression:

64 + [(13 - 6) + (5 × 4)] = __________

Mathematical Equivalence

ON

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Write the value for this expression:

[(18 - 4) × 2] + (19 × 7) = __________

Mathematical Equivalence

ON

Tags

CCSS.7.NS.A.3

Grant, Mateo, and Rashaun were playing a math game. Each boy used the numbers 16, 4, 40, and 8 once with 3 different operations to create a numerical equation. If Mateo’s equation was equal to 8, which equation did he use?

• [(40 + 8) - 16] ÷ 4 =  

• [(40 ÷ 4) × 8] - 16 =

• [(40 + 16) ÷ 4] - 8 =

• [(40 - 16) ÷ 8] + 4 =

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Fabian, Alyssa, Cameron, and Tana each wrote a numerical expression on a card. Their expressions used the same 4 numbers once but different combinations of 3 operations. Tana’s numerical expression represented the smallest number. Which of the numerical expressions below was Tana’s?

• [(15 × 5) ÷ 3] - 9

• [(15 × 3) ÷ 9] + 5

• [15 + (9 ÷ 3)] - 5

• [(9 - 5) × 15] ÷ 3

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

A school secretary used the expression (8 × 12) ÷ 6 to determine the number of pencils each teacher in fifth grade should receive. Which could be one way to find the number of pencils each teacher will receive?

• 8 packages of pencils with 12 pencils in each package separated equally among 6 teachers

• 8 pencils and 12 pencils separated equally among 6 teachers

• 8 packages of 6 pencils separated equally among 12 teachers

• 8 packages of pencils and 12 packages of pencils separated equally among 6 teachers

Tags

CCSS.4.NBT.B.5

Paulina needs to simplify the mathematical expression 45 + [(8 × 14 - 2) ÷ 10]. Select the correct answer from the drop-down menu to complete the statement. Her first step should be ​ ​ (a)   and her last step should be .​ ​ (b)  

• Add 45 to 11
• Divide 45 by 10
• multiply 8 by 14
• subtract 2 from 14

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which operation would you do first?

( 12 + 10) ÷ 10 · 14 - 6

• Division

• Multiplication

• Addition

• Subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

• Sallie

• Brian

• I'm not sure

• Both

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

• The parentheses indicate that 3x2 should be solved first

• The parentheses indicate that 14+5 should be last

• The parentheses indicate that 14+5 should be solved after 3x2

• The parentheses indicate that 14+5 should be solved before 3x2

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Answer explanation

Tags

CCSS.7.NS.A.3