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- 8,40
- 5 x 4 =
- 9
- 1
- 20
- 25
- No, that is addition.
- No, no try again.
- Yes! Right on!
- No, but close! check your multiplication.
- 3
- Multiplication
- 144 / 12 =
- 132
- 14
- 11
- 12
- No, that is subtraction
- No, think of your 12's
- No, try again
- Yes! 12 * 12 = 144
- 4
- Division
- 162 + 121 =
- 283
- 183
- 238
- 233
- Yes, well done.
- No, check your hundreds place.
- No, watch your digits.
- No, check your work.
- 1
- Addition
- a ( b + c) =
- ab + ac
- ac x bc
- cannot be determined
- a + b + c
- Yes, multiplication is distributed across addition.
- No, check the operation inside the parentheses.
- No, actually it can.
- No, look closely again at the operations.
- 1
- Distributive Property
- The square root of 256 is
- 256 x 256
- 128
- 16
- 1
- No, check your definition.
- No, that is 256 / 2
- Yes! 16 x 16 = 256
- No, try again
- 3
- Square Root
- ( (1245.6 / 23.5) + (32 - 2) ) / ( 2 / 4 - 3 / 6 )
- 143.5
- pi / 3
- Not defined
- 0
- No, look carefully!
- No, think hard and try again.
- Yes- division by zero
- No, look at the denominator
- 3
- Simplify
- cos ( pi / 2) =
- 0
- 1
- -1
- 90
- No, picture the angle of pi / 2
- Yes! You got it right!
- No, think of the angle.
- No, look carefully at the angle.
- 2
- Trigonometry
- Distance between points (3,2) and (-1,-1)
- 4.5
- 5
- 5.5
- 6
- No, try again!
- Yes- you got it!
- No, check your math.
- No, that is not quite right.
- 2
- Distance Forumula
-