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Homework Practice

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Arithmetic Expressions Practice 1: Order of Operations and Reading Expressions

Concept Check

Question 1mcq
Which expression represents 9 plus the product of 3 and 3?
A.9+3×39 + 3 \times 3
B.9×(3+3)9 \times (3+3)
C.(9+3+3)(9+3+3)
D.9+3+39+3+3
Question 2mcq
Which expression matches: add the two numbers first, then multiply by the third?
A.10×(4+3)10 \times (4+3)
B.(10+4)×3(10 + 4) \times 3
C.(10+4+3)(10+4+3)
D.10+4+310+4+3
Question 3mcq
Which expression represents 11 plus the product of 5 and 3?
A.11×(5+3)11 \times (5+3)
B.(11+5+3)(11+5+3)
C.11+5×311 + 5 \times 3
D.11+5+311+5+3
Question 4mcq
Which expression represents 10 plus the product of 3 and 4?
A.10×(3+4)10 \times (3+4)
B.(10+3+4)(10+3+4)
C.10+3×410 + 3 \times 4
D.10+3+410+3+4
Question 5mcq
Which expression matches: add the two numbers first, then multiply by the third?
A.11×(4+4)11 \times (4+4)
B.(11+4+4)(11+4+4)
C.11+4+411+4+4
D.(11+4)×4(11 + 4) \times 4
Question 6mcq
Which expression represents 12 plus the product of 5 and 4?
A.12+5×412 + 5 \times 4
B.12×(5+4)12 \times (5+4)
C.(12+5+4)(12+5+4)
D.12+5+412+5+4

Apply and Solve

Question 7mcq
Which expression represents 11 plus the product of 3 and 5?
A.11+3×511 + 3 \times 5
B.11×(3+5)11 \times (3+5)
C.(11+3+5)(11+3+5)
D.11+3+511+3+5
Question 8mcq
Which expression matches: add the two numbers first, then multiply by the third?
A.12×(4+5)12 \times (4+5)
B.(12+4)×5(12 + 4) \times 5
C.(12+4+5)(12+4+5)
D.12+4+512+4+5
Question 9mcq
Which expression represents 13 plus the product of 5 and 5?
A.13×(5+5)13 \times (5+5)
B.(13+5+5)(13+5+5)
C.13+5×513 + 5 \times 5
D.13+5+513+5+5
Question 10mcq
Evaluate 12+3×212+3\times2 using the usual order of operations.
A.30
B.38
C.18
D.17
Question 11mcq
Evaluate 13+4×213+4\times2 using the usual order of operations.
A.34
B.54
C.19
D.21
Question 12mcq
Evaluate 14+5×214+5\times2 using the usual order of operations.
A.24
B.38
C.72
D.21