5th-Grade Level
6th-Grade Level
7th-Grade Level
100
5 × 3 × 2
30
100
20 ÷ (4 − (10 − 8))
10
100
Betsy was told to evaluate the following problem: 8 - ( 2^2 - 6) Based on her work shown below, is she correct?
Yes
100
3(6 + 7)
39
100
1/2(4 + 22)
13
100
(-22-2^2)/(5-3)
-13
100
72 ÷ 9 + 7
15
100
( 1 / 2 ÷ 2 / 3 ) + 1
1 3/4 or 1.75
100
A student did not correctly evaluate the expression:
5^2-5÷2*4 There work is shown below. What was their major error? What should have been done instead? 
There major error was subtraction. The student should have divided 5 and 2 first.
100
2(2 + 7 × 5)
74
100
4.5 + 8.7 x 3 - 10
20.6
100
(2-3(4-6)^2)/(1/2)
-20
100
(6 + 25 − 7) ÷ 6
4
100
(6.2 − 4.2) × 49 ÷ 7
14
100
1/2(-3-1)^2-(10÷5/6)
-4