Testinar Grade 6 math

Evaluating Expressions

Students will build Grade 6 mastery of evaluating expressions using models, equations, and test-style reasoning.

CH03-04 Expressions and Equations

Directions Solve each problem. Show your reasoning on the page or on separate paper. Check the answer key only after finishing.

Evaluate \(4a-3b\) when \(a=5\) and \(b=2\).
1. \(10\)
2. \(26\)
3. \(17\)
4. \(14\)
Find the value of \(6x+2\) when \(x=3\).
1. \(11\)
2. \(18\)
3. \(20\)
4. \(24\)
Evaluate \(9-2y\) when \(y=1\).
1. \(7\)
2. \(8\)
3. \(9\)
4. \(11\)
What is the value of \(\frac{3x}{2}\) when \(x=4\)?
1. \(5\)
2. \(6\)
3. \(8\)
4. \(12\)
Evaluate \(5m-7\) when \(m=2\).
1. \(3\)
2. \(6\)
3. \(10\)
4. \(17\)
Find the value of \(8+3n\) when \(n=5\).
1. \(16\)
2. \(19\)
3. \(23\)
4. \(40\)
Evaluate \(p+q\) when \(p=7\) and \(q=9\).
1. \(2\)
2. \(16\)
3. \(63\)
4. \(18\)
Evaluate \(10-a\) when \(a=3\).
1. \(7\)
2. \(13\)
3. \(30\)
4. \(3\)

Teacher and parent reference

Answer key and explanations

D. \(14\)
Substitute and compute: \(4(5)-3(2)=20-6=14\).
C. \(20\)
Substitute \(x=3\): \(6(3)+2=18+2=20\).
A. \(7\)
Substitute \(y=1\): \(9-2(1)=9-2=7\).
B. \(6\)
Substitute \(x=4\): \(\frac{3(4)}{2}=\frac{12}{2}=6\).
A. \(3\)
Substitute \(m=2\): \(5(2)-7=10-7=3\).
C. \(23\)
Substitute \(n=5\): \(8+3(5)=8+15=23\).
B. \(16\)
Substitute: \(7+9=16\).
A. \(7\)
Substitute \(a=3\): \(10-3=7\).